444400044003 has 32 divisors (see below), whose sum is σ = 708525990720. Its totient is φ = 274268090880.

The previous prime is 444400043977. The next prime is 444400044047. The reversal of 444400044003 is 300440004444.

It is not a de Polignac number, because 444400044003 - 2⁶ = 444400043939 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (444400048003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7908000 + ... + 7963997.

It is an arithmetic number, because the mean of its divisors is an integer number (22141437210).

Almost surely, 2^444400044003 is an apocalyptic number.

444400044003 is a deficient number, since it is larger than the sum of its proper divisors (264125946717).

444400044003 is a wasteful number, since it uses less digits than its factorization.

444400044003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15872084 (or 15872078 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

Adding to 444400044003 its reverse (300440004444), we get a palindrome (744840048447).

The spelling of 444400044003 in words is "four hundred forty-four billion, four hundred million, forty-four thousand, three".