442504624642 has 16 divisors (see below), whose sum is σ = 673660798272. Its totient is φ = 217956165840.

The previous prime is 442504624631. The next prime is 442504624649. The reversal of 442504624642 is 246426405244.

It is not an unprimeable number, because it can be changed into a prime (442504624649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1112268 + ... + 1456759.

It is an arithmetic number, because the mean of its divisors is an integer number (42103799892).

Almost surely, 2^442504624642 is an apocalyptic number.

442504624642 is a deficient number, since it is larger than the sum of its proper divisors (231156173630).

442504624642 is a wasteful number, since it uses less digits than its factorization.

442504624642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2570313.

The product of its (nonzero) digits is 1474560, while the sum is 43.

The spelling of 442504624642 in words is "four hundred forty-two billion, five hundred four million, six hundred twenty-four thousand, six hundred forty-two".