44938709 has 4 divisors (see below), whose sum is σ = 45609504. Its totient is φ = 44267916.

The previous prime is 44938703. The next prime is 44938717. The reversal of 44938709 is 90783944.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44938709 - 2⁴ = 44938693 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 44938709.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44938703) 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, 335297 + ... + 335430.

It is an arithmetic number, because the mean of its divisors is an integer number (11402376).

Almost surely, 2^44938709 is an apocalyptic number.

It is an amenable number.

44938709 is a deficient number, since it is larger than the sum of its proper divisors (670795).

44938709 is an equidigital number, since it uses as much as digits as its factorization.

44938709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670794.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 44938709 is about 6703.6340144730. The cubic root of 44938709 is about 355.5277714871.

The spelling of 44938709 in words is "forty-four million, nine hundred thirty-eight thousand, seven hundred nine".