442066541622634 has 32 divisors (see below), whose sum is σ = 678707659745280. Its totient is φ = 215833494974832.

The previous prime is 442066541622577. The next prime is 442066541622661. The reversal of 442066541622634 is 436226145660244.

It is a super-2 number, since 2×442066541622634² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5916349927 + ... + 5916424645.

It is an arithmetic number, because the mean of its divisors is an integer number (21209614367040).

Almost surely, 2^{442066541622634} is an apocalyptic number.

442066541622634 is a deficient number, since it is larger than the sum of its proper divisors (236641118122646).

442066541622634 is a wasteful number, since it uses less digits than its factorization.

442066541622634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92794.

The product of its (nonzero) digits is 39813120, while the sum is 55.

The spelling of 442066541622634 in words is "four hundred forty-two trillion, sixty-six billion, five hundred forty-one million, six hundred twenty-two thousand, six hundred thirty-four".