442431242134244 has 18 divisors (see below), whose sum is σ = 851040261213702. Its totient is φ = 201105110060800.

The previous prime is 442431242134199. The next prime is 442431242134331.

442431242134244 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 350035661377600 + 92395580756644 = 18709240^2 + 9612262^2 .

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 442431242134195 and 442431242134204.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 457057067837 + ... + 457057068804.

Almost surely, 2^{442431242134244} is an apocalyptic number.

442431242134244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

442431242134244 is a deficient number, since it is larger than the sum of its proper divisors (408609019079458).

442431242134244 is a wasteful number, since it uses less digits than its factorization.

442431242134244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914114136667 (or 914114136654 counting only the distinct ones).

The product of its digits is 2359296, while the sum is 44.

The spelling of 442431242134244 in words is "four hundred forty-two trillion, four hundred thirty-one billion, two hundred forty-two million, one hundred thirty-four thousand, two hundred forty-four".