4400440443999 has 12 divisors (see below), whose sum is σ = 6356705462016. Its totient is φ = 2933389865952.

The previous prime is 4400440443953. The next prime is 4400440444003. The reversal of 4400440443999 is 9993440440044.

4400440443999 is a `hidden beast` number, since 4 + 40 + 0 + 440 + 44 + 39 + 99 = 666.

It is not a de Polignac number, because 4400440443999 - 2¹² = 4400440439903 is a prime.

It is a super-2 number, since 2×4400440443999² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4400440443199) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19640479 + ... + 19863264.

It is an arithmetic number, because the mean of its divisors is an integer number (529725455168).

Almost surely, 2^{4400440443999} is an apocalyptic number.

4400440443999 is a deficient number, since it is larger than the sum of its proper divisors (1956265018017).

4400440443999 is a wasteful number, since it uses less digits than its factorization.

4400440443999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39516126 (or 39516123 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 54.

The spelling of 4400440443999 in words is "four trillion, four hundred billion, four hundred forty million, four hundred forty-three thousand, nine hundred ninety-nine".