50440404404 has 24 divisors (see below), whose sum is σ = 100652573448. Its totient is φ = 21910763520.

The previous prime is 50440404367. The next prime is 50440404409. The reversal of 50440404404 is 40440404405.

It can be written as a sum of positive squares in 4 ways, for example, as 129914404 + 50310490000 = 11398^2 + 224300^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50440404409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28528757 + ... + 28530524.

It is an arithmetic number, because the mean of its divisors is an integer number (4193857227).

Almost surely, 2^50440404404 is an apocalyptic number.

It is an amenable number.

50440404404 is a deficient number, since it is larger than the sum of its proper divisors (50212169044).

50440404404 is a wasteful number, since it uses less digits than its factorization.

50440404404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57059315 (or 57059313 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 29.

Adding to 50440404404 its reverse (40440404405), we get a palindrome (90880808809).

Subtracting from 50440404404 its reverse (40440404405), we obtain a palindrome (9999999999).

The spelling of 50440404404 in words is "fifty billion, four hundred forty million, four hundred four thousand, four hundred four".