44373972739 has 8 divisors (see below), whose sum is σ = 45909245520. Its totient is φ = 42839042400.

The previous prime is 44373972677. The next prime is 44373972823. The reversal of 44373972739 is 93727937344.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44373972739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44373973739) 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, 193504 + ... + 355234.

It is an arithmetic number, because the mean of its divisors is an integer number (5738655690).

Almost surely, 2^44373972739 is an apocalyptic number.

44373972739 is a deficient number, since it is larger than the sum of its proper divisors (1535272781).

44373972739 is a wasteful number, since it uses less digits than its factorization.

44373972739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171221.

The product of its digits is 24004512, while the sum is 58.

The spelling of 44373972739 in words is "forty-four billion, three hundred seventy-three million, nine hundred seventy-two thousand, seven hundred thirty-nine".