44115985 has 8 divisors (see below), whose sum is σ = 53032896. Its totient is φ = 35230320.

The previous prime is 44115971. The next prime is 44115997. The reversal of 44115985 is 58951144.

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

It is not a de Polignac number, because 44115985 - 2¹⁹ = 43591697 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4581 + ... + 10450.

It is an arithmetic number, because the mean of its divisors is an integer number (6629112).

Almost surely, 2^44115985 is an apocalyptic number.

It is an amenable number.

44115985 is a deficient number, since it is larger than the sum of its proper divisors (8916911).

44115985 is a wasteful number, since it uses less digits than its factorization.

44115985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15623.

The product of its digits is 28800, while the sum is 37.

The square root of 44115985 is about 6641.9865251294. The cubic root of 44115985 is about 353.3447639789.

The spelling of 44115985 in words is "forty-four million, one hundred fifteen thousand, nine hundred eighty-five".