44000889 has 4 divisors (see below), whose sum is σ = 58667856. Its totient is φ = 29333924.

The previous prime is 44000857. The next prime is 44000893. The reversal of 44000889 is 98800044.

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 44000889 - 2⁵ = 44000857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44000809) 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, 7333479 + ... + 7333484.

It is an arithmetic number, because the mean of its divisors is an integer number (14666964).

Almost surely, 2^44000889 is an apocalyptic number.

It is an amenable number.

44000889 is a deficient number, since it is larger than the sum of its proper divisors (14666967).

44000889 is a wasteful number, since it uses less digits than its factorization.

44000889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14666966.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 44000889 is about 6633.3165912687. The cubic root of 44000889 is about 353.0372111527.

The spelling of 44000889 in words is "forty-four million, eight hundred eighty-nine", and thus it is an aban number.