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441401354290 = 251323415216911
BaseRepresentation
bin1100110110001011001…
…00100010100000110010
31120012100000112002012001
412123011210202200302
524212442221314130
6534435454524214
743614223414561
oct6330544424062
91505300462161
10441401354290
11160219614686
127166850666a
1332815b24910
1417514915bd8
15b7364416ca
hex66c5922832

441401354290 has 128 divisors (see below), whose sum is σ = 916505985024. Its totient is φ = 151776768000.

The previous prime is 441401354287. The next prime is 441401354309. The reversal of 441401354290 is 92453104144.

It is a super-2 number, since 2×4414013542902 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 63865935 + ... + 63872845.

It is an arithmetic number, because the mean of its divisors is an integer number (7160203008).

Almost surely, 2441401354290 is an apocalyptic number.

441401354290 is an abundant number, since it is smaller than the sum of its proper divisors (475104630734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

441401354290 is a wasteful number, since it uses less digits than its factorization.

441401354290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7516.

The product of its (nonzero) digits is 69120, while the sum is 37.

It can be divided in two parts, 441401 and 354290, that added together give a triangular number (795691 = T1261).

The spelling of 441401354290 in words is "four hundred forty-one billion, four hundred one million, three hundred fifty-four thousand, two hundred ninety".

Divisors: 1 2 5 10 13 23 26 41 46 65 82 115 130 205 230 299 410 521 533 598 943 1042 1066 1495 1886 2605 2665 2990 4715 5210 5330 6773 6911 9430 11983 12259 13546 13822 21361 23966 24518 33865 34555 42722 59915 61295 67730 69110 89843 106805 119830 122590 155779 158953 179686 213610 277693 283351 311558 317906 449215 491303 555386 566702 778895 794765 898430 982606 1388465 1416755 1557790 1589530 2066389 2456515 2776930 2833510 3600631 3683563 4132778 4913030 6386939 6517073 7201262 7367126 10331945 12773878 13034146 18003155 18417815 20663890 31934695 32585365 36006310 36835630 46808203 63869390 65170730 82814513 84721949 93616406 147625871 165629026 169443898 234041015 295251742 414072565 423609745 468082030 738129355 828145130 847219490 1076588669 1476258710 1919136323 2153177338 3395395033 3838272646 5382943345 6790790066 9595681615 10765886690 16976975165 19191363230 33953950330 44140135429 88280270858 220700677145 441401354290