444441132331404 has 24 divisors (see below), whose sum is σ = 1116800794063920. Its totient is φ = 136751117640384.

The previous prime is 444441132331403. The next prime is 444441132331499. The reversal of 444441132331404 is 404133231144444.

It is a super-2 number, since 2×444441132331404² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (444441132331403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1424490808599 + ... + 1424490808910.

It is an arithmetic number, because the mean of its divisors is an integer number (46533366419330).

Almost surely, 2^{444441132331404} is an apocalyptic number.

It is an amenable number.

444441132331404 is an abundant number, since it is smaller than the sum of its proper divisors (672359661732516).

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

444441132331404 is a wasteful number, since it uses less digits than its factorization.

444441132331404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2848981617529 (or 2848981617527 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 42.

Adding to 444441132331404 its reverse (404133231144444), we get a palindrome (848574363475848).

The spelling of 444441132331404 in words is "four hundred forty-four trillion, four hundred forty-one billion, one hundred thirty-two million, three hundred thirty-one thousand, four hundred four".