40243644574260 has 96 divisors (see below), whose sum is σ = 118633900492800. Its totient is φ = 10165010901120.

The previous prime is 40243644574223. The next prime is 40243644574313. The reversal of 40243644574260 is 6247544634204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3298345 + ... + 9558575.

It is an arithmetic number, because the mean of its divisors is an integer number (1235769796800).

Almost surely, 2^{40243644574260} is an apocalyptic number.

It is an amenable number.

40243644574260 is an abundant number, since it is smaller than the sum of its proper divisors (78390255918540).

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

40243644574260 is a wasteful number, since it uses less digits than its factorization.

40243644574260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6265901 (or 6265899 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 51.

The spelling of 40243644574260 in words is "forty trillion, two hundred forty-three billion, six hundred forty-four million, five hundred seventy-four thousand, two hundred sixty".