40024566534 has 32 divisors (see below), whose sum is σ = 81913213440. Its totient is φ = 13031959712.

The previous prime is 40024566523. The next prime is 40024566563. The reversal of 40024566534 is 43566542004.

It is a junction number, because it is equal to n+sod(n) for n = 40024566492 and 40024566501.

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, 4117 + ... + 282959.

It is an arithmetic number, because the mean of its divisors is an integer number (2559787920).

Almost surely, 2^40024566534 is an apocalyptic number.

40024566534 is an abundant number, since it is smaller than the sum of its proper divisors (41888646906).

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

40024566534 is a wasteful number, since it uses less digits than its factorization.

40024566534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279404.

The product of its (nonzero) digits is 345600, while the sum is 39.

The spelling of 40024566534 in words is "forty billion, twenty-four million, five hundred sixty-six thousand, five hundred thirty-four".