40004615004 has 12 divisors (see below), whose sum is σ = 93344101704. Its totient is φ = 13334871664.

The previous prime is 40004614961. The next prime is 40004615017. The reversal of 40004615004 is 40051640004.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1666858947 + ... + 1666858970.

It is an arithmetic number, because the mean of its divisors is an integer number (7778675142).

Almost surely, 2^40004615004 is an apocalyptic number.

It is an amenable number.

40004615004 is an abundant number, since it is smaller than the sum of its proper divisors (53339486700).

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

40004615004 is a wasteful number, since it uses less digits than its factorization.

40004615004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3333717924 (or 3333717922 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The spelling of 40004615004 in words is "forty billion, four million, six hundred fifteen thousand, four".