442403300442 has 16 divisors (see below), whose sum is σ = 899311627872. Its totient is φ = 145050262320.

The previous prime is 442403300431. The next prime is 442403300477. The reversal of 442403300442 is 244003304244.

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, 604375728 + ... + 604376459.

It is an arithmetic number, because the mean of its divisors is an integer number (56206976742).

Almost surely, 2^442403300442 is an apocalyptic number.

442403300442 is an abundant number, since it is smaller than the sum of its proper divisors (456908327430).

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

442403300442 is a wasteful number, since it uses less digits than its factorization.

442403300442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1208752253.

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 442403300442 its reverse (244003304244), we get a palindrome (686406604686).

The spelling of 442403300442 in words is "four hundred forty-two billion, four hundred three million, three hundred thousand, four hundred forty-two".