44889607 has 4 divisors (see below), whose sum is σ = 51302416. Its totient is φ = 38476800.

The previous prime is 44889601. The next prime is 44889631. The reversal of 44889607 is 70698844.

It is a happy number.

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 44889607 - 2³ = 44889599 is a prime.

It is a super-2 number, since 2×44889607² = 4030153633228898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44889601) 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, 3206394 + ... + 3206407.

It is an arithmetic number, because the mean of its divisors is an integer number (12825604).

Almost surely, 2^44889607 is an apocalyptic number.

44889607 is a deficient number, since it is larger than the sum of its proper divisors (6412809).

44889607 is an equidigital number, since it uses as much as digits as its factorization.

44889607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6412808.

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 44889607 is about 6699.9706715776. The cubic root of 44889607 is about 355.3982358964.

The spelling of 44889607 in words is "forty-four million, eight hundred eighty-nine thousand, six hundred seven".