442288187214788 has 12 divisors (see below), whose sum is σ = 774007558371600. Its totient is φ = 221143170537192.

The previous prime is 442288187214781. The next prime is 442288187214851. The reversal of 442288187214788 is 887412781882244.

It is a hoax number, since the sum of its digits (74) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (442288187214781) 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, 229688906 + ... + 231606497.

It is an arithmetic number, because the mean of its divisors is an integer number (64500629864300).

Almost surely, 2^{442288187214788} is an apocalyptic number.

It is an amenable number.

442288187214788 is a deficient number, since it is larger than the sum of its proper divisors (331719371156812).

442288187214788 is a wasteful number, since it uses less digits than its factorization.

442288187214788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461535106 (or 461535104 counting only the distinct ones).

The product of its digits is 822083584, while the sum is 74.

The spelling of 442288187214788 in words is "four hundred forty-two trillion, two hundred eighty-eight billion, one hundred eighty-seven million, two hundred fourteen thousand, seven hundred eighty-eight".