444432432004 has 48 divisors (see below), whose sum is σ = 877813715520. Its totient is φ = 195027719040.

The previous prime is 444432431983. The next prime is 444432432013. The reversal of 444432432004 is 400234234444.

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, 21634522 + ... + 21655054.

It is an arithmetic number, because the mean of its divisors is an integer number (18287785740).

Almost surely, 2^444432432004 is an apocalyptic number.

444432432004 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

444432432004 is a deficient number, since it is larger than the sum of its proper divisors (433381283516).

444432432004 is a wasteful number, since it uses less digits than its factorization.

444432432004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37540 (or 37538 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 34.

Adding to 444432432004 its reverse (400234234444), we get a palindrome (844666666448).

The spelling of 444432432004 in words is "four hundred forty-four billion, four hundred thirty-two million, four hundred thirty-two thousand, four".