444454133244 has 48 divisors (see below), whose sum is σ = 1132263256320. Its totient is φ = 134572896640.

The previous prime is 444454133237. The next prime is 444454133251. The reversal of 444454133244 is 442331454444.

It is an interprime number because it is at equal distance from previous prime (444454133237) and next prime (444454133251).

It is a junction number, because it is equal to n+sod(n) for n = 444454133196 and 444454133205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1215129 + ... + 1538000.

It is an arithmetic number, because the mean of its divisors is an integer number (23588817840).

Almost surely, 2^444454133244 is an apocalyptic number.

444454133244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

444454133244 is an abundant number, since it is smaller than the sum of its proper divisors (687809123076).

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

444454133244 is a wasteful number, since it uses less digits than its factorization.

444454133244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2754370 (or 2754368 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 42.

Adding to 444454133244 its reverse (442331454444), we get a palindrome (886785587688).

The spelling of 444454133244 in words is "four hundred forty-four billion, four hundred fifty-four million, one hundred thirty-three thousand, two hundred forty-four".