44168089 has 4 divisors (see below), whose sum is σ = 50477824. Its totient is φ = 37858356.

The previous prime is 44168081. The next prime is 44168099. The reversal of 44168089 is 98086144.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44168089 - 2³ = 44168081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44168081) 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, 3154857 + ... + 3154870.

It is an arithmetic number, because the mean of its divisors is an integer number (12619456).

Almost surely, 2^44168089 is an apocalyptic number.

It is an amenable number.

44168089 is a deficient number, since it is larger than the sum of its proper divisors (6309735).

44168089 is an equidigital number, since it uses as much as digits as its factorization.

44168089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6309734.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 44168089 is about 6645.9076881943. The cubic root of 44168089 is about 353.4838173723.

The spelling of 44168089 in words is "forty-four million, one hundred sixty-eight thousand, eighty-nine".