50440016 has 20 divisors (see below), whose sum is σ = 106612224. Its totient is φ = 22927200.

The previous prime is 50440009. The next prime is 50440031. The reversal of 50440016 is 61004405.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 50440016.

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, 143120 + ... + 143471.

Almost surely, 2^50440016 is an apocalyptic number.

It is an amenable number.

50440016 is an abundant number, since it is smaller than the sum of its proper divisors (56172208).

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

50440016 is a wasteful number, since it uses less digits than its factorization.

50440016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286610 (or 286604 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 50440016 is about 7102.1134882512. The cubic root of 50440016 is about 369.4806836737.

The spelling of 50440016 in words is "fifty million, four hundred forty thousand, sixteen".