404039738122 has 4 divisors (see below), whose sum is σ = 606059607186. Its totient is φ = 202019869060.

The previous prime is 404039738111. The next prime is 404039738143. The reversal of 404039738122 is 221837930404.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 234179534241 + 169860203881 = 483921^2 + 412141^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101009934529 + ... + 101009934532.

Almost surely, 2^404039738122 is an apocalyptic number.

404039738122 is a deficient number, since it is larger than the sum of its proper divisors (202019869064).

404039738122 is a wasteful number, since it uses less digits than its factorization.

404039738122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202019869063.

The product of its (nonzero) digits is 290304, while the sum is 43.

The spelling of 404039738122 in words is "four hundred four billion, thirty-nine million, seven hundred thirty-eight thousand, one hundred twenty-two".