404250120104 has 16 divisors (see below), whose sum is σ = 758012577300. Its totient is φ = 202113432832.

The previous prime is 404250120101. The next prime is 404250120143. The reversal of 404250120104 is 401021052404.

It can be written as a sum of positive squares in 2 ways, for example, as 219520360900 + 184729759204 = 468530^2 + 429802^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 404250120104.

It is not an unprimeable number, because it can be changed into a prime (404250120101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1304747 + ... + 1584570.

Almost surely, 2^404250120104 is an apocalyptic number.

It is an amenable number.

404250120104 is a deficient number, since it is larger than the sum of its proper divisors (353762457196).

404250120104 is a wasteful number, since it uses less digits than its factorization.

404250120104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2906812 (or 2906808 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 404250120104 its reverse (401021052404), we get a palindrome (805271172508).

The spelling of 404250120104 in words is "four hundred four billion, two hundred fifty million, one hundred twenty thousand, one hundred four".