44000887 has 4 divisors (see below), whose sum is σ = 50286736. Its totient is φ = 37715040.

The previous prime is 44000857. The next prime is 44000893. The reversal of 44000887 is 78800044.

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

It is a cyclic number.

It is not a de Polignac number, because 44000887 - 2²³ = 35612279 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 (44000837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3142914 + ... + 3142927.

It is an arithmetic number, because the mean of its divisors is an integer number (12571684).

Almost surely, 2^44000887 is an apocalyptic number.

44000887 is a deficient number, since it is larger than the sum of its proper divisors (6285849).

44000887 is an equidigital number, since it uses as much as digits as its factorization.

44000887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6285848.

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 44000887 is about 6633.3164405145. The cubic root of 44000887 is about 353.0372058038.

The spelling of 44000887 in words is "forty-four million, eight hundred eighty-seven", and thus it is an aban number.