442401252704 has 12 divisors (see below), whose sum is σ = 870977466324. Its totient is φ = 221200626336.

The previous prime is 442401252677. The next prime is 442401252707. The reversal of 442401252704 is 407252104244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442401252707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6912519542 + ... + 6912519605.

It is an arithmetic number, because the mean of its divisors is an integer number (72581455527).

Almost surely, 2^442401252704 is an apocalyptic number.

It is an amenable number.

442401252704 is a deficient number, since it is larger than the sum of its proper divisors (428576213620).

442401252704 is a wasteful number, since it uses less digits than its factorization.

442401252704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13825039157 (or 13825039149 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 35.

Adding to 442401252704 its reverse (407252104244), we get a palindrome (849653356948).

The spelling of 442401252704 in words is "four hundred forty-two billion, four hundred one million, two hundred fifty-two thousand, seven hundred four".