442220240010 has 64 divisors (see below), whose sum is σ = 1065225043584. Its totient is φ = 117492844800.

The previous prime is 442220240009. The next prime is 442220240027. The reversal of 442220240010 is 10042022244.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20254900 + ... + 20276720.

It is an arithmetic number, because the mean of its divisors is an integer number (16644141306).

Almost surely, 2^442220240010 is an apocalyptic number.

442220240010 is an abundant number, since it is smaller than the sum of its proper divisors (623004803574).

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

442220240010 is a wasteful number, since it uses less digits than its factorization.

442220240010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24279.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 442220240010 its reverse (10042022244), we get a palindrome (452262262254).

The spelling of 442220240010 in words is "four hundred forty-two billion, two hundred twenty million, two hundred forty thousand, ten".