44472385 has 4 divisors (see below), whose sum is σ = 53366868. Its totient is φ = 35577904.

The previous prime is 44472367. The next prime is 44472397. The reversal of 44472385 is 58327444.

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 6723649 + 37748736 = 2593^2 + 6144^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44472385 is a prime.

It is a Duffinian 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, 4447234 + ... + 4447243.

It is an arithmetic number, because the mean of its divisors is an integer number (13341717).

Almost surely, 2^44472385 is an apocalyptic number.

It is an amenable number.

44472385 is a deficient number, since it is larger than the sum of its proper divisors (8894483).

44472385 is an equidigital number, since it uses as much as digits as its factorization.

44472385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8894482.

The product of its digits is 107520, while the sum is 37.

The square root of 44472385 is about 6668.7618790897. The cubic root of 44472385 is about 354.2937356884.

The spelling of 44472385 in words is "forty-four million, four hundred seventy-two thousand, three hundred eighty-five".