50444402512 has 20 divisors (see below), whose sum is σ = 111698320096. Its totient is φ = 21619029600.

The previous prime is 50444402501. The next prime is 50444402527. The reversal of 50444402512 is 21520444405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225198114 + ... + 225198337.

Almost surely, 2^50444402512 is an apocalyptic number.

It is an amenable number.

50444402512 is an abundant number, since it is smaller than the sum of its proper divisors (61253917584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50444402512 is a wasteful number, since it uses less digits than its factorization.

50444402512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450396466 (or 450396460 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 31.

Adding to 50444402512 its reverse (21520444405), we get a palindrome (71964846917).

The spelling of 50444402512 in words is "fifty billion, four hundred forty-four million, four hundred two thousand, five hundred twelve".