40620624024 has 64 divisors (see below), whose sum is σ = 112200215040. Its totient is φ = 12189647360.

The previous prime is 40620624019. The next prime is 40620624113. The reversal of 40620624024 is 42042602604.

It is a junction number, because it is equal to n+sod(n) for n = 40620623982 and 40620624000.

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, 2154972 + ... + 2173739.

It is an arithmetic number, because the mean of its divisors is an integer number (1753128360).

Almost surely, 2^40620624024 is an apocalyptic number.

It is an amenable number.

40620624024 is an abundant number, since it is smaller than the sum of its proper divisors (71579591016).

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

40620624024 is a wasteful number, since it uses less digits than its factorization.

40620624024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4328760 (or 4328756 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

The spelling of 40620624024 in words is "forty billion, six hundred twenty million, six hundred twenty-four thousand, twenty-four".