44506685 has 4 divisors (see below), whose sum is σ = 53408028. Its totient is φ = 35605344.

The previous prime is 44506681. The next prime is 44506687. The reversal of 44506685 is 58660544.

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 33570436 + 10936249 = 5794^2 + 3307^2 .

It is a cyclic number.

It is not a de Polignac number, because 44506685 - 2² = 44506681 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44506681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4450664 + ... + 4450673.

It is an arithmetic number, because the mean of its divisors is an integer number (13352007).

Almost surely, 2^44506685 is an apocalyptic number.

It is an amenable number.

44506685 is a deficient number, since it is larger than the sum of its proper divisors (8901343).

44506685 is an equidigital number, since it uses as much as digits as its factorization.

44506685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8901342.

The product of its (nonzero) digits is 115200, while the sum is 38.

The square root of 44506685 is about 6671.3330751807. Note that the first 3 decimals coincide. The cubic root of 44506685 is about 354.3847970835.

The spelling of 44506685 in words is "forty-four million, five hundred six thousand, six hundred eighty-five".