442582400860 has 48 divisors (see below), whose sum is σ = 930988086336. Its totient is φ = 176735112192.

The previous prime is 442582400857. The next prime is 442582400867. The reversal of 442582400860 is 68004285244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442582400867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33277732 + ... + 33291028.

It is an arithmetic number, because the mean of its divisors is an integer number (19395585132).

Almost surely, 2^442582400860 is an apocalyptic number.

It is an amenable number.

442582400860 is an abundant number, since it is smaller than the sum of its proper divisors (488405685476).

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

442582400860 is a wasteful number, since it uses less digits than its factorization.

442582400860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15982 (or 15980 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 43.

The spelling of 442582400860 in words is "four hundred forty-two billion, five hundred eighty-two million, four hundred thousand, eight hundred sixty".