44946909 has 24 divisors (see below), whose sum is σ = 74489792. Its totient is φ = 25583040.

The previous prime is 44946877. The next prime is 44946917. The reversal of 44946909 is 90964944.

It is not a de Polignac number, because 44946909 - 2⁵ = 44946877 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44946709) 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 23 ways as a sum of consecutive naturals, for example, 16569 + ... + 19089.

Almost surely, 2^44946909 is an apocalyptic number.

It is an amenable number.

44946909 is a deficient number, since it is larger than the sum of its proper divisors (29542883).

44946909 is a wasteful number, since it uses less digits than its factorization.

44946909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2817 (or 2814 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 44946909 is about 6704.2455951434. The cubic root of 44946909 is about 355.5493946451.

The spelling of 44946909 in words is "forty-four million, nine hundred forty-six thousand, nine hundred nine".