442442323244244 has 12 divisors (see below), whose sum is σ = 1032365420903264. Its totient is φ = 147480774414744.

The previous prime is 442442323244221. The next prime is 442442323244269.

442442323244244 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 442442323244193 and 442442323244202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18435096801832 + ... + 18435096801855.

Almost surely, 2^{442442323244244} is an apocalyptic number.

It is an amenable number.

442442323244244 is an abundant number, since it is smaller than the sum of its proper divisors (589923097659020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

442442323244244 is a wasteful number, since it uses less digits than its factorization.

442442323244244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36870193603694 (or 36870193603692 counting only the distinct ones).

The product of its digits is 18874368, while the sum is 48.

The spelling of 442442323244244 in words is "four hundred forty-two trillion, four hundred forty-two billion, three hundred twenty-three million, two hundred forty-four thousand, two hundred forty-four".