44271899859 has 8 divisors (see below), whose sum is σ = 64395490752. Its totient is φ = 26831454440.

The previous prime is 44271899839. The next prime is 44271899863. The reversal of 44271899859 is 95899817244.

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

It is a cyclic number.

It is not a de Polignac number, because 44271899859 - 2⁸ = 44271899603 is a prime.

It is a super-2 number, since 2×44271899859² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44271899859.

It is not an unprimeable number, because it can be changed into a prime (44271899839) 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, 670786329 + ... + 670786394.

It is an arithmetic number, because the mean of its divisors is an integer number (8049436344).

Almost surely, 2^44271899859 is an apocalyptic number.

44271899859 is a deficient number, since it is larger than the sum of its proper divisors (20123590893).

44271899859 is a wasteful number, since it uses less digits than its factorization.

44271899859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341572737.

The product of its digits is 52254720, while the sum is 66.

The spelling of 44271899859 in words is "forty-four billion, two hundred seventy-one million, eight hundred ninety-nine thousand, eight hundred fifty-nine".