444431122424 has 8 divisors (see below), whose sum is σ = 833308354560. Its totient is φ = 222215561208.

The previous prime is 444431122363. The next prime is 444431122427. The reversal of 444431122424 is 424221134444.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444431122427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27776945144 + ... + 27776945159.

It is an arithmetic number, because the mean of its divisors is an integer number (104163544320).

Almost surely, 2^444431122424 is an apocalyptic number.

It is an amenable number.

444431122424 is a deficient number, since it is larger than the sum of its proper divisors (388877232136).

444431122424 is a wasteful number, since it uses less digits than its factorization.

444431122424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55553890309 (or 55553890305 counting only the distinct ones).

The product of its digits is 98304, while the sum is 35.

Adding to 444431122424 its reverse (424221134444), we get a palindrome (868652256868).

The spelling of 444431122424 in words is "four hundred forty-four billion, four hundred thirty-one million, one hundred twenty-two thousand, four hundred twenty-four".