40625256261232 has 40 divisors (see below), whose sum is σ = 80542994529536. Its totient is φ = 19839979809216.

The previous prime is 40625256261217. The next prime is 40625256261281. The reversal of 40625256261232 is 23216265252604.

It is a super-2 number, since 2×40625256261232² (a number of 28 digits) contains 22 as substring.

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, 58234393 + ... + 58927879.

Almost surely, 2^{40625256261232} is an apocalyptic number.

It is an amenable number.

40625256261232 is a deficient number, since it is larger than the sum of its proper divisors (39917738268304).

40625256261232 is a wasteful number, since it uses less digits than its factorization.

40625256261232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 778685 (or 778679 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 46.

The spelling of 40625256261232 in words is "forty trillion, six hundred twenty-five billion, two hundred fifty-six million, two hundred sixty-one thousand, two hundred thirty-two".