44404400399999 has 4 divisors (see below), whose sum is σ = 44903326247280. Its totient is φ = 43905474552720.

The previous prime is 44404400399987. The next prime is 44404400400029. The reversal of 44404400399999 is 99999300440444.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 44404400399999 - 2³² = 44400105432703 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44404400399939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249462923507 + ... + 249462923684.

It is an arithmetic number, because the mean of its divisors is an integer number (11225831561820).

Almost surely, 2^{44404400399999} is an apocalyptic number.

44404400399999 is a deficient number, since it is larger than the sum of its proper divisors (498925847281).

44404400399999 is an equidigital number, since it uses as much as digits as its factorization.

44404400399999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498925847280.

The product of its (nonzero) digits is 181398528, while the sum is 68.

The spelling of 44404400399999 in words is "forty-four trillion, four hundred four billion, four hundred million, three hundred ninety-nine thousand, nine hundred ninety-nine".