50440004412 has 48 divisors (see below), whose sum is σ = 135094095360. Its totient is φ = 14348492352.

The previous prime is 50440004393. The next prime is 50440004449. The reversal of 50440004412 is 21440004405.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1291848 + ... + 1330319.

It is an arithmetic number, because the mean of its divisors is an integer number (2814460320).

Almost surely, 2^50440004412 is an apocalyptic number.

It is an amenable number.

50440004412 is an abundant number, since it is smaller than the sum of its proper divisors (84654090948).

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

50440004412 is a wasteful number, since it uses less digits than its factorization.

50440004412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2622410 (or 2622408 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

Adding to 50440004412 its reverse (21440004405), we get a palindrome (71880008817).

The spelling of 50440004412 in words is "fifty billion, four hundred forty million, four thousand, four hundred twelve".