50444309916 has 576 divisors, whose sum is σ = 184131118080. Its totient is φ = 11204075520.

The previous prime is 50444309887. The next prime is 50444309947. The reversal of 50444309916 is 61990344405.

50444309916 is a `hidden beast` number, since 504 + 4 + 43 + 0 + 99 + 16 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 41044390 + ... + 41045618.

It is an arithmetic number, because the mean of its divisors is an integer number (319672080).

Almost surely, 2^50444309916 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50444309916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92065559040).

50444309916 is an abundant number, since it is smaller than the sum of its proper divisors (133686808164).

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

50444309916 is a wasteful number, since it uses less digits than its factorization.

50444309916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1354 (or 1349 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 50444309916 in words is "fifty billion, four hundred forty-four million, three hundred nine thousand, nine hundred sixteen".