44940039 has 8 divisors (see below), whose sum is σ = 60322800. Its totient is φ = 29758656.

The previous prime is 44940029. The next prime is 44940079. The reversal of 44940039 is 93004944.

It is a happy number.

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

It is not a de Polignac number, because 44940039 - 2⁴ = 44940023 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 44939991 and 44940009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44940029) 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, 49822 + ... + 50715.

It is an arithmetic number, because the mean of its divisors is an integer number (7540350).

Almost surely, 2^44940039 is an apocalyptic number.

44940039 is a deficient number, since it is larger than the sum of its proper divisors (15382761).

44940039 is a wasteful number, since it uses less digits than its factorization.

44940039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100689.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 44940039 is about 6703.7332136654. The cubic root of 44940039 is about 355.5312788365.

The spelling of 44940039 in words is "forty-four million, nine hundred forty thousand, thirty-nine".