40088442981880 has 16 divisors (see below), whose sum is σ = 90198996709320. Its totient is φ = 16035377192736.

The previous prime is 40088442981859. The next prime is 40088442981911. The reversal of 40088442981880 is 8818924488004.

It is a super-2 number, since 2×40088442981880² (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 3 ways as a sum of consecutive naturals, for example, 501105537234 + ... + 501105537313.

Almost surely, 2^{40088442981880} is an apocalyptic number.

40088442981880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40088442981880 is an abundant number, since it is smaller than the sum of its proper divisors (50110553727440).

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

40088442981880 is a wasteful number, since it uses less digits than its factorization.

40088442981880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002211074558 (or 1002211074554 counting only the distinct ones).

The product of its (nonzero) digits is 37748736, while the sum is 64.

The spelling of 40088442981880 in words is "forty trillion, eighty-eight billion, four hundred forty-two million, nine hundred eighty-one thousand, eight hundred eighty".