40024774536144 has 80 divisors (see below), whose sum is σ = 107894536641024. Its totient is φ = 12761325244800.

The previous prime is 40024774536107. The next prime is 40024774536281. The reversal of 40024774536144 is 44163547742004.

It is a super-2 number, since 2×40024774536144² (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 15 ways as a sum of consecutive naturals, for example, 82260459 + ... + 82745589.

Almost surely, 2^{40024774536144} is an apocalyptic number.

It is an amenable number.

40024774536144 is an abundant number, since it is smaller than the sum of its proper divisors (67869762104880).

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

40024774536144 is a wasteful number, since it uses less digits than its factorization.

40024774536144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559896 (or 559890 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 51.

The spelling of 40024774536144 in words is "forty trillion, twenty-four billion, seven hundred seventy-four million, five hundred thirty-six thousand, one hundred forty-four".