43944844363 has 8 divisors (see below), whose sum is σ = 50233547232. Its totient is φ = 37658858496.

The previous prime is 43944844277. The next prime is 43944844379. The reversal of 43944844363 is 36344844934.

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

It is not a de Polignac number, because 43944844363 - 2²⁵ = 43911289931 is a prime.

It is a super-2 number, since 2×43944844363² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43944844363.

It is not an unprimeable number, because it can be changed into a prime (43944841363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 644470 + ... + 709387.

It is an arithmetic number, because the mean of its divisors is an integer number (6279193404).

Almost surely, 2^43944844363 is an apocalyptic number.

43944844363 is a deficient number, since it is larger than the sum of its proper divisors (6288702869).

43944844363 is a wasteful number, since it uses less digits than its factorization.

43944844363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358501.

The product of its digits is 11943936, while the sum is 52.

The spelling of 43944844363 in words is "forty-three billion, nine hundred forty-four million, eight hundred forty-four thousand, three hundred sixty-three".