442240042244 has 96 divisors (see below), whose sum is σ = 1100233725696. Its totient is φ = 149691617280.

The previous prime is 442240042207. The next prime is 442240042253.

442240042244 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 442240042244.

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, 3180449 + ... + 3316584.

It is an arithmetic number, because the mean of its divisors is an integer number (11460767976).

Almost surely, 2^442240042244 is an apocalyptic number.

442240042244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

442240042244 is an abundant number, since it is smaller than the sum of its proper divisors (657993683452).

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

442240042244 is a wasteful number, since it uses less digits than its factorization.

442240042244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6497085 (or 6497083 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

It can be divided in two parts, 4422400 and 42244, that added together give a palindrome (4464644).

The spelling of 442240042244 in words is "four hundred forty-two billion, two hundred forty million, forty-two thousand, two hundred forty-four".