442243262342244 has 36 divisors (see below), whose sum is σ = 1134238229316752. Its totient is φ = 134013109800240.

The previous prime is 442243262342221. The next prime is 442243262342263.

442243262342244 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×442243262342244² (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 = 442243262342193 and 442243262342202.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152287623322 + ... + 152287626225.

Almost surely, 2^{442243262342244} is an apocalyptic number.

442243262342244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

442243262342244 is an abundant number, since it is smaller than the sum of its proper divisors (691994966974508).

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

442243262342244 is a wasteful number, since it uses less digits than its factorization.

442243262342244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304575249576 (or 304575249563 counting only the distinct ones).

The product of its digits is 14155776, while the sum is 48.

The spelling of 442243262342244 in words is "four hundred forty-two trillion, two hundred forty-three billion, two hundred sixty-two million, three hundred forty-two thousand, two hundred forty-four".