44184678913 has 4 divisors (see below), whose sum is σ = 45609991168. Its totient is φ = 42759366660.

The previous prime is 44184678899. The next prime is 44184678919. The reversal of 44184678913 is 31987648144.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44184678913 - 2⁹ = 44184678401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44184678919) 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, 712656081 + ... + 712656142.

It is an arithmetic number, because the mean of its divisors is an integer number (11402497792).

Almost surely, 2^44184678913 is an apocalyptic number.

It is an amenable number.

44184678913 is a deficient number, since it is larger than the sum of its proper divisors (1425312255).

44184678913 is a wasteful number, since it uses less digits than its factorization.

44184678913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1425312254.

The product of its digits is 4644864, while the sum is 55.

The spelling of 44184678913 in words is "forty-four billion, one hundred eighty-four million, six hundred seventy-eight thousand, nine hundred thirteen".