44350121723 has 4 divisors (see below), whose sum is σ = 44492726928. Its totient is φ = 44207516520.

The previous prime is 44350121707. The next prime is 44350121731. The reversal of 44350121723 is 32712105344.

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 44350121723 - 2⁴ = 44350121707 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 44350121723.

It is not an unprimeable number, because it can be changed into a prime (44350121773) 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, 71302136 + ... + 71302757.

It is an arithmetic number, because the mean of its divisors is an integer number (11123181732).

Almost surely, 2^44350121723 is an apocalyptic number.

44350121723 is a deficient number, since it is larger than the sum of its proper divisors (142605205).

44350121723 is a wasteful number, since it uses less digits than its factorization.

44350121723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142605204.

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 44350121723 in words is "forty-four billion, three hundred fifty million, one hundred twenty-one thousand, seven hundred twenty-three".