44446808399 has 8 divisors (see below), whose sum is σ = 50985188640. Its totient is φ = 37955637216.

The previous prime is 44446808387. The next prime is 44446808407. The reversal of 44446808399 is 99380864444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-44446808399 is a prime.

It is a super-3 number, since 3×44446808399³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44446808339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11800244 + ... + 11804009.

It is an arithmetic number, because the mean of its divisors is an integer number (6373148580).

Almost surely, 2^44446808399 is an apocalyptic number.

44446808399 is a deficient number, since it is larger than the sum of its proper divisors (6538380241).

44446808399 is a wasteful number, since it uses less digits than its factorization.

44446808399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23604529.

The product of its (nonzero) digits is 23887872, while the sum is 59.

The spelling of 44446808399 in words is "forty-four billion, four hundred forty-six million, eight hundred eight thousand, three hundred ninety-nine".