404723873156 has 6 divisors (see below), whose sum is σ = 708266778030. Its totient is φ = 202361936576.

The previous prime is 404723873107. The next prime is 404723873167. The reversal of 404723873156 is 651378327404.

It can be written as a sum of positive squares in only one way, i.e., 358082560000 + 46641313156 = 598400^2 + 215966^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50590484141 + ... + 50590484148.

It is an arithmetic number, because the mean of its divisors is an integer number (118044463005).

Almost surely, 2^404723873156 is an apocalyptic number.

It is an amenable number.

404723873156 is a deficient number, since it is larger than the sum of its proper divisors (303542904874).

404723873156 is a wasteful number, since it uses less digits than its factorization.

404723873156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101180968293 (or 101180968291 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 50.

The spelling of 404723873156 in words is "four hundred four billion, seven hundred twenty-three million, eight hundred seventy-three thousand, one hundred fifty-six".