500426224420 has 12 divisors (see below), whose sum is σ = 1050895071324. Its totient is φ = 200170489760.

The previous prime is 500426224369. The next prime is 500426224447. The reversal of 500426224420 is 24422624005.

It can be written as a sum of positive squares in 2 ways, for example, as 210769137216 + 289657087204 = 459096^2 + 538198^2 .

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, 12510655591 + ... + 12510655630.

It is an arithmetic number, because the mean of its divisors is an integer number (87574589277).

Almost surely, 2^500426224420 is an apocalyptic number.

It is an amenable number.

500426224420 is an abundant number, since it is smaller than the sum of its proper divisors (550468846904).

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

500426224420 is a wasteful number, since it uses less digits than its factorization.

500426224420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25021311230 (or 25021311228 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 500426224420 its reverse (24422624005), we get a palindrome (524848848425).

The spelling of 500426224420 in words is "five hundred billion, four hundred twenty-six million, two hundred twenty-four thousand, four hundred twenty".