10442420500 has 48 divisors (see below), whose sum is σ = 22818991104. Its totient is φ = 4174634400.

The previous prime is 10442420489. The next prime is 10442420531. The reversal of 10442420500 is 502424401.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1098769 + ... + 1108231.

It is an arithmetic number, because the mean of its divisors is an integer number (475395648).

Almost surely, 2^10442420500 is an apocalyptic number.

10442420500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10442420500 is an abundant number, since it is smaller than the sum of its proper divisors (12376570604).

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

10442420500 is a wasteful number, since it uses less digits than its factorization.

10442420500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11689 (or 11677 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

Adding to 10442420500 its reverse (502424401), we get a palindrome (10944844901).

The spelling of 10442420500 in words is "ten billion, four hundred forty-two million, four hundred twenty thousand, five hundred".