40024602164 has 12 divisors (see below), whose sum is σ = 70180666500. Its totient is φ = 19972983168.

The previous prime is 40024602131. The next prime is 40024602203. The reversal of 40024602164 is 46120642004.

It is a happy number.

40024602164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 35078293264 + 4946308900 = 187292^2 + 70330^2 .

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, 9827189 + ... + 9831260.

It is an arithmetic number, because the mean of its divisors is an integer number (5848388875).

Almost surely, 2^40024602164 is an apocalyptic number.

It is an amenable number.

40024602164 is a deficient number, since it is larger than the sum of its proper divisors (30156064336).

40024602164 is a wasteful number, since it uses less digits than its factorization.

40024602164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19658962 (or 19658960 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The spelling of 40024602164 in words is "forty billion, twenty-four million, six hundred two thousand, one hundred sixty-four".