50046440 has 16 divisors (see below), whose sum is σ = 112604580. Its totient is φ = 20018560.

The previous prime is 50046433. The next prime is 50046443. The reversal of 50046440 is 4464005.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 46594276 + 3452164 = 6826^2 + 1858^2 .

It is not an unprimeable number, because it can be changed into a prime (50046443) 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, 625541 + ... + 625620.

Almost surely, 2^50046440 is an apocalyptic number.

It is an amenable number.

50046440 is an abundant number, since it is smaller than the sum of its proper divisors (62558140).

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

50046440 is a wasteful number, since it uses less digits than its factorization.

50046440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251172 (or 1251168 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 50046440 is about 7074.3508536119. The cubic root of 50046440 is about 368.5171721852.

The spelling of 50046440 in words is "fifty million, forty-six thousand, four hundred forty".