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1441354040 = 23579753069
BaseRepresentation
bin101010111101001…
…0101000100111000
310201110011101000222
41111322111010320
510422441312130
6355005115212
750501210240
oct12572250470
93643141028
101441354040
1167a674695
12342858b08
1319c7ca719
14d95d8b20
1586812ce5
hex55e95138

1441354040 has 64 divisors (see below), whose sum is σ = 3744619200. Its totient is φ = 489074688.

The previous prime is 1441354009. The next prime is 1441354051. The reversal of 1441354040 is 404531441.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 626 + ... + 53694.

It is an arithmetic number, because the mean of its divisors is an integer number (58509675).

Almost surely, 21441354040 is an apocalyptic number.

1441354040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1441354040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1872309600).

1441354040 is an abundant number, since it is smaller than the sum of its proper divisors (2303265160).

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

1441354040 is a wasteful number, since it uses less digits than its factorization.

1441354040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53184 (or 53180 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 1441354040 is about 37965.1687734955. The cubic root of 1441354040 is about 1129.5970683388.

Adding to 1441354040 its reverse (404531441), we get a palindrome (1845885481).

The spelling of 1441354040 in words is "one billion, four hundred forty-one million, three hundred fifty-four thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 97 140 194 280 388 485 679 776 970 1358 1940 2716 3395 3880 5432 6790 13580 27160 53069 106138 212276 265345 371483 424552 530690 742966 1061380 1485932 1857415 2122760 2971864 3714830 5147693 7429660 10295386 14859320 20590772 25738465 36033851 41181544 51476930 72067702 102953860 144135404 180169255 205907720 288270808 360338510 720677020 1441354040