44889005 has 8 divisors (see below), whose sum is σ = 61562112. Its totient is φ = 30781008.

The previous prime is 44888999. The next prime is 44889007. The reversal of 44889005 is 50098844.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44889005 - 2⁴ = 44888989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 44889005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44889007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 641237 + ... + 641306.

It is an arithmetic number, because the mean of its divisors is an integer number (7695264).

Almost surely, 2^44889005 is an apocalyptic number.

It is an amenable number.

44889005 is a deficient number, since it is larger than the sum of its proper divisors (16673107).

44889005 is a wasteful number, since it uses less digits than its factorization.

44889005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282555.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 44889005 is about 6699.9257458572. The cubic root of 44889005 is about 355.3966471791.

The spelling of 44889005 in words is "forty-four million, eight hundred eighty-nine thousand, five".