444324423444 has 24 divisors (see below), whose sum is σ = 1131007623648. Its totient is φ = 134643764640.

The previous prime is 444324423443. The next prime is 444324423463.

444324423444 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×444324423444² (a number of 24 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 = 444324423396 and 444324423405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444324423443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1683046927 + ... + 1683047190.

It is an arithmetic number, because the mean of its divisors is an integer number (47125317652).

Almost surely, 2^444324423444 is an apocalyptic number.

444324423444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

444324423444 is an abundant number, since it is smaller than the sum of its proper divisors (686683200204).

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

444324423444 is a wasteful number, since it uses less digits than its factorization.

444324423444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3366094135 (or 3366094133 counting only the distinct ones).

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

It can be divided in two parts, 444324 and 423444, that added together give a palindrome (867768).

The spelling of 444324423444 in words is "four hundred forty-four billion, three hundred twenty-four million, four hundred twenty-three thousand, four hundred forty-four".