442003130304 has 56 divisors (see below), whose sum is σ = 1170034540800. Its totient is φ = 147262827264.

The previous prime is 442003130291. The next prime is 442003130321. The reversal of 442003130304 is 403031300244.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161854 + ... + 954045.

Almost surely, 2^442003130304 is an apocalyptic number.

It is an amenable number.

442003130304 is an abundant number, since it is smaller than the sum of its proper divisors (728031410496).

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

442003130304 is a wasteful number, since it uses less digits than its factorization.

442003130304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117977 (or 1117967 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 442003130304 its reverse (403031300244), we get a palindrome (845034430548).

The spelling of 442003130304 in words is "four hundred forty-two billion, three million, one hundred thirty thousand, three hundred four".