442700622032 has 20 divisors (see below), whose sum is σ = 857992555200. Its totient is φ = 221283188448.

The previous prime is 442700622031. The next prime is 442700622043. The reversal of 442700622032 is 230226007244.

It is a self number, because there is not a number n which added to its sum of digits gives 442700622032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442700622031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4140728 + ... + 4246295.

It is an arithmetic number, because the mean of its divisors is an integer number (42899627760).

Almost surely, 2^442700622032 is an apocalyptic number.

It is an amenable number.

442700622032 is a deficient number, since it is larger than the sum of its proper divisors (415291933168).

442700622032 is a wasteful number, since it uses less digits than its factorization.

442700622032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8390330 (or 8390324 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 32.

Adding to 442700622032 its reverse (230226007244), we get a palindrome (672926629276).

The spelling of 442700622032 in words is "four hundred forty-two billion, seven hundred million, six hundred twenty-two thousand, thirty-two".