40002552610 has 16 divisors (see below), whose sum is σ = 76240159416. Its totient is φ = 15059784448.

The previous prime is 40002552599. The next prime is 40002552631. The reversal of 40002552610 is 1625520004.

It can be written as a sum of positive squares in 4 ways, for example, as 26243028009 + 13759524601 = 161997^2 + 117301^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117654397 + ... + 117654736.

Almost surely, 2^40002552610 is an apocalyptic number.

40002552610 is a deficient number, since it is larger than the sum of its proper divisors (36237606806).

40002552610 is a wasteful number, since it uses less digits than its factorization.

40002552610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235309157.

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 40002552610 in words is "forty billion, two million, five hundred fifty-two thousand, six hundred ten".