442244240004 has 48 divisors (see below), whose sum is σ = 1179350516736. Its totient is φ = 126352010400.

The previous prime is 442244239967. The next prime is 442244240047. The reversal of 442244240004 is 400042442244.

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, 5773999 + ... + 5850089.

It is an arithmetic number, because the mean of its divisors is an integer number (24569802432).

Almost surely, 2^442244240004 is an apocalyptic number.

It is an amenable number.

442244240004 is an abundant number, since it is smaller than the sum of its proper divisors (737106276732).

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

442244240004 is a wasteful number, since it uses less digits than its factorization.

442244240004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145296 (or 145294 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 442244240004 its reverse (400042442244), we get a palindrome (842286682248).

The spelling of 442244240004 in words is "four hundred forty-two billion, two hundred forty-four million, two hundred forty thousand, four".