40604840604 has 36 divisors (see below), whose sum is σ = 104576622696. Its totient is φ = 13279569888.

The previous prime is 40604840597. The next prime is 40604840609.

40604840604 is a `hidden beast` number, since 4 + 0 + 6 + 0 + 4 + 8 + 40 + 604 = 666.

40604840604 is nontrivially palindromic in base 10.

40604840604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40604840609) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10638774 + ... + 10642589.

It is an arithmetic number, because the mean of its divisors is an integer number (2904906186).

Almost surely, 2^40604840604 is an apocalyptic number.

It is an amenable number.

40604840604 is an abundant number, since it is smaller than the sum of its proper divisors (63971782092).

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

40604840604 is a wasteful number, since it uses less digits than its factorization.

40604840604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21281426 (or 21281421 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

The spelling of 40604840604 in words is "forty billion, six hundred four million, eight hundred forty thousand, six hundred four".