50321504440 has 16 divisors (see below), whose sum is σ = 113223385080. Its totient is φ = 20128601760.

The previous prime is 50321504423. The next prime is 50321504479. The reversal of 50321504440 is 4440512305.

It is a junction number, because it is equal to n+sod(n) for n = 50321504399 and 50321504408.

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, 629018766 + ... + 629018845.

Almost surely, 2^50321504440 is an apocalyptic number.

It is an amenable number.

50321504440 is an abundant number, since it is smaller than the sum of its proper divisors (62901880640).

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

50321504440 is a wasteful number, since it uses less digits than its factorization.

50321504440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258037622 (or 1258037618 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The spelling of 50321504440 in words is "fifty billion, three hundred twenty-one million, five hundred four thousand, four hundred forty".