44007887 has 8 divisors (see below), whose sum is σ = 54867072. Its totient is φ = 34291800.

The previous prime is 44007871. The next prime is 44007979. The reversal of 44007887 is 78870044.

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 44007887 - 2⁴ = 44007871 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 44007887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44003887) 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, 285689 + ... + 285842.

It is an arithmetic number, because the mean of its divisors is an integer number (6858384).

Almost surely, 2^44007887 is an apocalyptic number.

44007887 is a deficient number, since it is larger than the sum of its proper divisors (10859185).

44007887 is a wasteful number, since it uses less digits than its factorization.

44007887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571549.

The product of its (nonzero) digits is 50176, while the sum is 38.

The square root of 44007887 is about 6633.8440590656. The cubic root of 44007887 is about 353.0559261037.

The spelling of 44007887 in words is "forty-four million, seven thousand, eight hundred eighty-seven".