40052956506 has 16 divisors (see below), whose sum is σ = 82270938144. Its totient is φ = 12990147984.

The previous prime is 40052956487. The next prime is 40052956523. The reversal of 40052956506 is 60565925004.

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, 90209140 + ... + 90209583.

It is an arithmetic number, because the mean of its divisors is an integer number (5141933634).

Almost surely, 2^40052956506 is an apocalyptic number.

40052956506 is an abundant number, since it is smaller than the sum of its proper divisors (42217981638).

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

40052956506 is a wasteful number, since it uses less digits than its factorization.

40052956506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180418765.

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 40052956506 in words is "forty billion, fifty-two million, nine hundred fifty-six thousand, five hundred six".