40268559945060 has 144 divisors (see below), whose sum is σ = 125131877161200. Its totient is φ = 10475980369920.

The previous prime is 40268559945041. The next prime is 40268559945067. The reversal of 40268559945060 is 6054995586204.

It is a happy number.

40268559945060 is a `hidden beast` number, since 4 + 0 + 26 + 8 + 559 + 9 + 4 + 50 + 6 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 18340936847424 + 21927623097636 = 4282632^2 + 4682694^2 .

It is not an unprimeable number, because it can be changed into a prime (40268559945067) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 232479366 + ... + 232652514.

It is an arithmetic number, because the mean of its divisors is an integer number (868971369175).

Almost surely, 2^{40268559945060} is an apocalyptic number.

It is an amenable number.

40268559945060 is an abundant number, since it is smaller than the sum of its proper divisors (84863317216140).

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

40268559945060 is a wasteful number, since it uses less digits than its factorization.

40268559945060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204718 (or 204713 counting only the distinct ones).

The product of its (nonzero) digits is 93312000, while the sum is 63.

The spelling of 40268559945060 in words is "forty trillion, two hundred sixty-eight billion, five hundred fifty-nine million, nine hundred forty-five thousand, sixty".