40660620204 has 24 divisors (see below), whose sum is σ = 97188800688. Its totient is φ = 13222965760.

The previous prime is 40660620199. The next prime is 40660620263. The reversal of 40660620204 is 40202606604.

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, 41321277 + ... + 41322260.

It is an arithmetic number, because the mean of its divisors is an integer number (4049533362).

Almost surely, 2^40660620204 is an apocalyptic number.

It is an amenable number.

40660620204 is an abundant number, since it is smaller than the sum of its proper divisors (56528180484).

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

40660620204 is a wasteful number, since it uses less digits than its factorization.

40660620204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82643585 (or 82643583 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The spelling of 40660620204 in words is "forty billion, six hundred sixty million, six hundred twenty thousand, two hundred four".