44808309 has 40 divisors (see below), whose sum is σ = 82396160. Its totient is φ = 23631264.

The previous prime is 44808307. The next prime is 44808341. The reversal of 44808309 is 90380844.

It is not a de Polignac number, because 44808309 - 2¹ = 44808307 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44808307) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4332 + ... + 10410.

It is an arithmetic number, because the mean of its divisors is an integer number (2059904).

Almost surely, 2^44808309 is an apocalyptic number.

It is an amenable number.

44808309 is a deficient number, since it is larger than the sum of its proper divisors (37587851).

44808309 is a wasteful number, since it uses less digits than its factorization.

44808309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6111 (or 6102 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 44808309 is about 6693.9008806525. The cubic root of 44808309 is about 355.1835564658.

The spelling of 44808309 in words is "forty-four million, eight hundred eight thousand, three hundred nine".