44245587 has 8 divisors (see below), whose sum is σ = 60897280. Its totient is φ = 28545480.

The previous prime is 44245573. The next prime is 44245603. The reversal of 44245587 is 78554244.

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

It is not a de Polignac number, because 44245587 - 2⁷ = 44245459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44245517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 237787 + ... + 237972.

It is an arithmetic number, because the mean of its divisors is an integer number (7612160).

Almost surely, 2^44245587 is an apocalyptic number.

44245587 is a deficient number, since it is larger than the sum of its proper divisors (16651693).

44245587 is a wasteful number, since it uses less digits than its factorization.

44245587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475793.

The product of its digits is 179200, while the sum is 39.

The square root of 44245587 is about 6651.7356381624. The cubic root of 44245587 is about 353.6904392642.

It can be divided in two parts, 4424 and 5587, that added together give a triangular number (10011 = T₁₄₁).

The spelling of 44245587 in words is "forty-four million, two hundred forty-five thousand, five hundred eighty-seven".