50440008 has 16 divisors (see below), whose sum is σ = 126100080. Its totient is φ = 16813328.

The previous prime is 50440001. The next prime is 50440009. The reversal of 50440008 is 80004405.

It is not an unprimeable number, because it can be changed into a prime (50440001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1050810 + ... + 1050857.

It is an arithmetic number, because the mean of its divisors is an integer number (7881255).

Almost surely, 2^50440008 is an apocalyptic number.

It is an amenable number.

50440008 is an abundant number, since it is smaller than the sum of its proper divisors (75660072).

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

50440008 is a wasteful number, since it uses less digits than its factorization.

50440008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2101676 (or 2101672 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 50440008 is about 7102.1129250386. The cubic root of 50440008 is about 369.4806641399.

The spelling of 50440008 in words is "fifty million, four hundred forty thousand, eight".