44685805 has 4 divisors (see below), whose sum is σ = 53622972. Its totient is φ = 35748640.

The previous prime is 44685793. The next prime is 44685841. The reversal of 44685805 is 50858644.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 30261001 + 14424804 = 5501^2 + 3798^2 .

It is not a de Polignac number, because 44685805 - 2¹⁷ = 44554733 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4468576 + ... + 4468585.

It is an arithmetic number, because the mean of its divisors is an integer number (13405743).

Almost surely, 2^44685805 is an apocalyptic number.

It is an amenable number.

44685805 is a deficient number, since it is larger than the sum of its proper divisors (8937167).

44685805 is an equidigital number, since it uses as much as digits as its factorization.

44685805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8937166.

The product of its (nonzero) digits is 153600, while the sum is 40.

The square root of 44685805 is about 6684.7441985464. The cubic root of 44685805 is about 354.8595754863.

The spelling of 44685805 in words is "forty-four million, six hundred eighty-five thousand, eight hundred five".