44393943 has 8 divisors (see below), whose sum is σ = 64573056. Its totient is φ = 26905400.

The previous prime is 44393929. The next prime is 44393981. The reversal of 44393943 is 34939344.

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 44393943 - 2⁵ = 44393911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44393143) 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, 672603 + ... + 672668.

It is an arithmetic number, because the mean of its divisors is an integer number (8071632).

Almost surely, 2^44393943 is an apocalyptic number.

44393943 is a deficient number, since it is larger than the sum of its proper divisors (20179113).

44393943 is a wasteful number, since it uses less digits than its factorization.

44393943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345285.

The product of its digits is 139968, while the sum is 39.

The square root of 44393943 is about 6662.8779817733. The cubic root of 44393943 is about 354.0853077308.

The spelling of 44393943 in words is "forty-four million, three hundred ninety-three thousand, nine hundred forty-three".