442223242322244 has 48 divisors (see below), whose sum is σ = 1047259530319296. Its totient is φ = 145207009411200.

The previous prime is 442223242322171. The next prime is 442223242322249.

It is a happy number.

442223242322244 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×442223242322244² (a number of 30 digits) contains 22 as substring.

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 = 442223242322196 and 442223242322205.

It is not an unprimeable number, because it can be changed into a prime (442223242322249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210035454 + ... + 212130474.

It is an arithmetic number, because the mean of its divisors is an integer number (21817906881652).

Almost surely, 2^{442223242322244} is an apocalyptic number.

It is an amenable number.

442223242322244 is an abundant number, since it is smaller than the sum of its proper divisors (605036287997052).

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

442223242322244 is a wasteful number, since it uses less digits than its factorization.

442223242322244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2357636 (or 2357634 counting only the distinct ones).

The product of its digits is 2359296, while the sum is 42.

The spelling of 442223242322244 in words is "four hundred forty-two trillion, two hundred twenty-three billion, two hundred forty-two million, three hundred twenty-two thousand, two hundred forty-four".