442220545022244 has 24 divisors (see below), whose sum is σ = 1042064254609728. Its totient is φ = 145947374594400.

The previous prime is 442220545022231. The next prime is 442220545022323.

442220545022244 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 442220545022196 and 442220545022205.

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, 182434217032 + ... + 182434219455.

It is an arithmetic number, because the mean of its divisors is an integer number (43419343942072).

Almost surely, 2^{442220545022244} is an apocalyptic number.

It is an amenable number.

442220545022244 is an abundant number, since it is smaller than the sum of its proper divisors (599843709587484).

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

442220545022244 is a wasteful number, since it uses less digits than its factorization.

442220545022244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364868436595 (or 364868436593 counting only the distinct ones).

The product of its (nonzero) digits is 1638400, while the sum is 42.

The spelling of 442220545022244 in words is "four hundred forty-two trillion, two hundred twenty billion, five hundred forty-five million, twenty-two thousand, two hundred forty-four".