44842689 has 12 divisors (see below), whose sum is σ = 64831572. Its totient is φ = 29868000.

The previous prime is 44842667. The next prime is 44842711. The reversal of 44842689 is 98624844.

44842689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (44842667) and next prime (44842711).

It can be written as a sum of positive squares in 2 ways, for example, as 19289664 + 25553025 = 4392^2 + 5055^2 .

It is not a de Polignac number, because 44842689 - 2⁵ = 44842657 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44842619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15799 + ... + 18419.

It is an arithmetic number, because the mean of its divisors is an integer number (5402631).

Almost surely, 2^44842689 is an apocalyptic number.

It is an amenable number.

44842689 is a deficient number, since it is larger than the sum of its proper divisors (19988883).

44842689 is a wasteful number, since it uses less digits than its factorization.

44842689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4528 (or 4525 counting only the distinct ones).

The product of its digits is 442368, while the sum is 45.

The square root of 44842689 is about 6696.4683975959. The cubic root of 44842689 is about 355.2743736169.

The spelling of 44842689 in words is "forty-four million, eight hundred forty-two thousand, six hundred eighty-nine".