442613023145216 has 72 divisors (see below), whose sum is σ = 1101502864467264. Its totient is φ = 172446632386560.

The previous prime is 442613023145113. The next prime is 442613023145299. The reversal of 442613023145216 is 612541320316244.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

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, 11226974585 + ... + 11227014008.

Almost surely, 2^{442613023145216} is an apocalyptic number.

It is an amenable number.

442613023145216 is an abundant number, since it is smaller than the sum of its proper divisors (658889841322048).

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

442613023145216 is a wasteful number, since it uses less digits than its factorization.

442613023145216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22453988627 (or 22453988613 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 44.

The spelling of 442613023145216 in words is "four hundred forty-two trillion, six hundred thirteen billion, twenty-three million, one hundred forty-five thousand, two hundred sixteen".