50220445404 has 12 divisors (see below), whose sum is σ = 117181039304. Its totient is φ = 16740148464.

The previous prime is 50220445367. The next prime is 50220445417. The reversal of 50220445404 is 40454402205.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×50220445404² (a number of 22 digits) contains 22 as substring.

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, 2092518547 + ... + 2092518570.

Almost surely, 2^50220445404 is an apocalyptic number.

It is an amenable number.

50220445404 is an abundant number, since it is smaller than the sum of its proper divisors (66960593900).

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

50220445404 is a wasteful number, since it uses less digits than its factorization.

50220445404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4185037124 (or 4185037122 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 30.

Adding to 50220445404 its reverse (40454402205), we get a palindrome (90674847609).

The spelling of 50220445404 in words is "fifty billion, two hundred twenty million, four hundred forty-five thousand, four hundred four".