44089287 has 8 divisors (see below), whose sum is σ = 64129920. Its totient is φ = 26720760.

The previous prime is 44089273. The next prime is 44089289. The reversal of 44089287 is 78298044.

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

It is a de Polignac number, because none of the positive numbers 2^k-44089287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44089289) 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, 667987 + ... + 668052.

It is an arithmetic number, because the mean of its divisors is an integer number (8016240).

Almost surely, 2^44089287 is an apocalyptic number.

44089287 is a deficient number, since it is larger than the sum of its proper divisors (20040633).

44089287 is a wasteful number, since it uses less digits than its factorization.

44089287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336053.

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 44089287 is about 6639.9764306811. The cubic root of 44089287 is about 353.2734708324.

It can be divided in two parts, 4408 and 9287, that added together give a triangular number (13695 = T₁₆₅).

The spelling of 44089287 in words is "forty-four million, eighty-nine thousand, two hundred eighty-seven".