44661137 has 4 divisors (see below), whose sum is σ = 44685540. Its totient is φ = 44636736.

The previous prime is 44661107. The next prime is 44661151. The reversal of 44661137 is 73116644.

44661137 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 can be written as a sum of positive squares in 2 ways, for example, as 28987456 + 15673681 = 5384^2 + 3959^2 .

It is a cyclic number.

It is not a de Polignac number, because 44661137 - 2⁸ = 44660881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44661107) 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, 9212 + ... + 13197.

It is an arithmetic number, because the mean of its divisors is an integer number (11171385).

Almost surely, 2^44661137 is an apocalyptic number.

It is an amenable number.

44661137 is a deficient number, since it is larger than the sum of its proper divisors (24403).

44661137 is a wasteful number, since it uses less digits than its factorization.

44661137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24402.

The product of its digits is 12096, while the sum is 32.

The square root of 44661137 is about 6682.8988470573. The cubic root of 44661137 is about 354.7942655050.

The spelling of 44661137 in words is "forty-four million, six hundred sixty-one thousand, one hundred thirty-seven".