442334717158 has 16 divisors (see below), whose sum is σ = 679716442944. Its totient is φ = 215763067840.

The previous prime is 442334717107. The next prime is 442334717177. The reversal of 442334717158 is 851717433244.

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, 1851891 + ... + 2077057.

It is an arithmetic number, because the mean of its divisors is an integer number (42482277684).

Almost surely, 2^442334717158 is an apocalyptic number.

442334717158 is a deficient number, since it is larger than the sum of its proper divisors (237381725786).

442334717158 is a wasteful number, since it uses less digits than its factorization.

442334717158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249167.

The product of its digits is 2257920, while the sum is 49.

The spelling of 442334717158 in words is "four hundred forty-two billion, three hundred thirty-four million, seven hundred seventeen thousand, one hundred fifty-eight".