44634440923 has 4 divisors (see below), whose sum is σ = 44662710040. Its totient is φ = 44606171808.

The previous prime is 44634440891. The next prime is 44634440951. The reversal of 44634440923 is 32904443644.

It is a happy number.

44634440923 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 44634440923 - 2⁵ = 44634440891 is a prime.

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 44634440923.

It is not an unprimeable number, because it can be changed into a prime (44634440953) 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, 14132190 + ... + 14135347.

It is an arithmetic number, because the mean of its divisors is an integer number (11165677510).

Almost surely, 2^44634440923 is an apocalyptic number.

44634440923 is a deficient number, since it is larger than the sum of its proper divisors (28269117).

44634440923 is a wasteful number, since it uses less digits than its factorization.

44634440923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28269116.

The product of its (nonzero) digits is 995328, while the sum is 43.

The spelling of 44634440923 in words is "forty-four billion, six hundred thirty-four million, four hundred forty thousand, nine hundred twenty-three".