50222644040 has 32 divisors (see below), whose sum is σ = 113007356280. Its totient is φ = 20087918592.

The previous prime is 50222644033. The next prime is 50222644057. The reversal of 50222644040 is 4044622205.

It can be written as a sum of positive squares in 4 ways, for example, as 40064826244 + 10157817796 = 200162^2 + 100786^2 .

It is a junction number, because it is equal to n+sod(n) for n = 50222643994 and 50222644012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1269032 + ... + 1308008.

Almost surely, 2^50222644040 is an apocalyptic number.

It is an amenable number.

50222644040 is an abundant number, since it is smaller than the sum of its proper divisors (62784712240).

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

50222644040 is a wasteful number, since it uses less digits than its factorization.

50222644040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71201 (or 71197 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

The spelling of 50222644040 in words is "fifty billion, two hundred twenty-two million, six hundred forty-four thousand, forty".