50438404 has 27 divisors (see below), whose sum is σ = 91326837. Its totient is φ = 24374064.

The previous prime is 50438387. The next prime is 50438413. The reversal of 50438404 is 40483405.

The square root of 50438404 is 7102.

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., 36360900 + 14077504 = 6030^2 + 3752^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 752779 + ... + 752845.

Almost surely, 2^50438404 is an apocalyptic number.

50438404 is the 7102-nd square number.

It is an amenable number.

50438404 is a deficient number, since it is larger than the sum of its proper divisors (40888433).

50438404 is an equidigital number, since it uses as much as digits as its factorization.

50438404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244 (or 122 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The cubic root of 50438404 is about 369.4767475844.

The spelling of 50438404 in words is "fifty million, four hundred thirty-eight thousand, four hundred four".