444341421144 has 64 divisors (see below), whose sum is σ = 1234465689600. Its totient is φ = 148091731488.

The previous prime is 444341421109. The next prime is 444341421157. The reversal of 444341421144 is 441124143444.

444341421144 is a `hidden beast` number, since 4 + 4 + 434 + 1 + 4 + 211 + 4 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 = 444341421099 and 444341421108.

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, 1332537 + ... + 1632279.

It is an arithmetic number, because the mean of its divisors is an integer number (19288526400).

Almost surely, 2^444341421144 is an apocalyptic number.

It is an amenable number.

444341421144 is an abundant number, since it is smaller than the sum of its proper divisors (790124268456).

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

444341421144 is a wasteful number, since it uses less digits than its factorization.

444341421144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306621 (or 306611 counting only the distinct ones).

The product of its digits is 98304, while the sum is 36.

Adding to 444341421144 its reverse (441124143444), we get a palindrome (885465564588).

The spelling of 444341421144 in words is "four hundred forty-four billion, three hundred forty-one million, four hundred twenty-one thousand, one hundred forty-four".