442432255102 has 8 divisors (see below), whose sum is σ = 665549955000. Its totient is φ = 220582270104.

The previous prime is 442432255087. The next prime is 442432255117. The reversal of 442432255102 is 201552234244.

It is an interprime number because it is at equal distance from previous prime (442432255087) and next prime (442432255117).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316927852 + ... + 316929247.

It is an arithmetic number, because the mean of its divisors is an integer number (83193744375).

Almost surely, 2^442432255102 is an apocalyptic number.

442432255102 is a deficient number, since it is larger than the sum of its proper divisors (223117699898).

442432255102 is a wasteful number, since it uses less digits than its factorization.

442432255102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633857450.

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 442432255102 its reverse (201552234244), we get a palindrome (643984489346).

The spelling of 442432255102 in words is "four hundred forty-two billion, four hundred thirty-two million, two hundred fifty-five thousand, one hundred two".