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441443311040 = 2651678260541
BaseRepresentation
bin1100110110010000001…
…00100101110111000000
31120012102221110201000202
412123020010211313000
524213033441423130
6534443554104332
743615243142504
oct6331004456700
91505387421022
10441443311040
11160240271386
127167a57b0a8
1332821724cb4
141751a318304
15b739e7d145
hex66c8125dc0

441443311040 has 56 divisors (see below), whose sum is σ = 1057481544672. Its totient is φ = 175519953920.

The previous prime is 441443311039. The next prime is 441443311061. The reversal of 441443311040 is 40113344144.

It is a junction number, because it is equal to n+sod(n) for n = 441443310994 and 441443311012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4076831 + ... + 4183710.

It is an arithmetic number, because the mean of its divisors is an integer number (18883599012).

Almost surely, 2441443311040 is an apocalyptic number.

441443311040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

441443311040 is an abundant number, since it is smaller than the sum of its proper divisors (616038233632).

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

441443311040 is a wasteful number, since it uses less digits than its factorization.

441443311040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8260725 (or 8260715 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 441443311040 its reverse (40113344144), we get a palindrome (481556655184).

The spelling of 441443311040 in words is "four hundred forty-one billion, four hundred forty-three million, three hundred eleven thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 167 320 334 668 835 1336 1670 2672 3340 5344 6680 10688 13360 26720 53440 8260541 16521082 33042164 41302705 66084328 82605410 132168656 165210820 264337312 330421640 528674624 660843280 1321686560 1379510347 2643373120 2759020694 5518041388 6897551735 11036082776 13795103470 22072165552 27590206940 44144331104 55180413880 88288662208 110360827760 220721655520 441443311040