44489605 has 4 divisors (see below), whose sum is σ = 53387532. Its totient is φ = 35591680.

The previous prime is 44489593. The next prime is 44489609. The reversal of 44489605 is 50698444.

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 7935489 + 36554116 = 2817^2 + 6046^2 .

It is not a de Polignac number, because 44489605 - 2⁵ = 44489573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44489609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4448956 + ... + 4448965.

It is an arithmetic number, because the mean of its divisors is an integer number (13346883).

Almost surely, 2^44489605 is an apocalyptic number.

It is an amenable number.

44489605 is a deficient number, since it is larger than the sum of its proper divisors (8897927).

44489605 is an equidigital number, since it uses as much as digits as its factorization.

44489605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8897926.

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 44489605 is about 6670.0528483663. The cubic root of 44489605 is about 354.3394580759.

The spelling of 44489605 in words is "forty-four million, four hundred eighty-nine thousand, six hundred five".