40079239204 has 27 divisors (see below), whose sum is σ = 72496643121. Its totient is φ = 19387174320.

The previous prime is 40079239159. The next prime is 40079239231. The reversal of 40079239204 is 40293297004.

The square root of 40079239204 is 200198.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 12056479204 + 28022760000 = 109802^2 + 167400^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 12410662 + ... + 12413890.

Almost surely, 2^40079239204 is an apocalyptic number.

40079239204 is the 200198-th square number.

It is an amenable number.

40079239204 is a deficient number, since it is larger than the sum of its proper divisors (32417403917).

40079239204 is an frugal number, since it uses more digits than its factorization.

40079239204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6524 (or 3262 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 40079239204 in words is "forty billion, seventy-nine million, two hundred thirty-nine thousand, two hundred four".