44427907 has 4 divisors (see below), whose sum is σ = 44475480. Its totient is φ = 44380336.

The previous prime is 44427899. The next prime is 44427931. The reversal of 44427907 is 70972444.

44427907 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 44427907 - 2³ = 44427899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44427967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22357 + ... + 24262.

It is an arithmetic number, because the mean of its divisors is an integer number (11118870).

Almost surely, 2^44427907 is an apocalyptic number.

44427907 is a deficient number, since it is larger than the sum of its proper divisors (47573).

44427907 is an equidigital number, since it uses as much as digits as its factorization.

44427907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47572.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 44427907 is about 6665.4262429345. The cubic root of 44427907 is about 354.1755834679.

The spelling of 44427907 in words is "forty-four million, four hundred twenty-seven thousand, nine hundred seven".