442925345134 has 4 divisors (see below), whose sum is σ = 664388017704. Its totient is φ = 221462672566.

The previous prime is 442925345117. The next prime is 442925345141. The reversal of 442925345134 is 431543529244.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×442925345134² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110731336282 + ... + 110731336285.

It is an arithmetic number, because the mean of its divisors is an integer number (166097004426).

Almost surely, 2^442925345134 is an apocalyptic number.

442925345134 is a deficient number, since it is larger than the sum of its proper divisors (221462672570).

442925345134 is a wasteful number, since it uses less digits than its factorization.

442925345134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221462672569.

The product of its digits is 2073600, while the sum is 46.

The spelling of 442925345134 in words is "four hundred forty-two billion, nine hundred twenty-five million, three hundred forty-five thousand, one hundred thirty-four".