44502089 has 4 divisors (see below), whose sum is σ = 44558724. Its totient is φ = 44445456.

The previous prime is 44502071. The next prime is 44502109. The reversal of 44502089 is 98020544.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26183689 + 18318400 = 5117^2 + 4280^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44502089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44502989) 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 3 ways as a sum of consecutive naturals, for example, 27122 + ... + 28715.

It is an arithmetic number, because the mean of its divisors is an integer number (11139681).

Almost surely, 2^44502089 is an apocalyptic number.

It is an amenable number.

44502089 is a deficient number, since it is larger than the sum of its proper divisors (56635).

44502089 is an equidigital number, since it uses as much as digits as its factorization.

44502089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56634.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 44502089 is about 6670.9886073955. The cubic root of 44502089 is about 354.3725981027.

The spelling of 44502089 in words is "forty-four million, five hundred two thousand, eighty-nine".