44912931839 has 8 divisors (see below), whose sum is σ = 47586833280. Its totient is φ = 42242582016.

The previous prime is 44912931829. The next prime is 44912931859. The reversal of 44912931839 is 93813921944.

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

It is a cyclic number.

It is not a de Polignac number, because 44912931839 - 2¹⁶ = 44912866303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44912931829) 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, 861839 + ... + 912464.

It is an arithmetic number, because the mean of its divisors is an integer number (5948354160).

Almost surely, 2^44912931839 is an apocalyptic number.

44912931839 is a deficient number, since it is larger than the sum of its proper divisors (2673901441).

44912931839 is a wasteful number, since it uses less digits than its factorization.

44912931839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1775809.

The product of its digits is 1679616, while the sum is 53.

The spelling of 44912931839 in words is "forty-four billion, nine hundred twelve million, nine hundred thirty-one thousand, eight hundred thirty-nine".