442022040220244 has 36 divisors (see below), whose sum is σ = 850262811827604. Its totient is φ = 200916823536000.

The previous prime is 442022040220237. The next prime is 442022040220249.

442022040220244 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 12615368483344 + 429406671736900 = 3551812^2 + 20722130^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 442022040220244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442022040220249) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37761584 + ... + 48062264.

Almost surely, 2^{442022040220244} is an apocalyptic number.

442022040220244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

442022040220244 is a deficient number, since it is larger than the sum of its proper divisors (408240771607360).

442022040220244 is a wasteful number, since it uses less digits than its factorization.

442022040220244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10389368 (or 10389355 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

The spelling of 442022040220244 in words is "four hundred forty-two trillion, twenty-two billion, forty million, two hundred twenty thousand, two hundred forty-four".