44814561 has 32 divisors (see below), whose sum is σ = 68345856. Its totient is φ = 25872000.

The previous prime is 44814527. The next prime is 44814569. The reversal of 44814561 is 16541844.

44814561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44814561 - 2¹⁰ = 44813537 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (44814569) 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 31 ways as a sum of consecutive naturals, for example, 72325 + ... + 72941.

It is an arithmetic number, because the mean of its divisors is an integer number (2135808).

Almost surely, 2^44814561 is an apocalyptic number.

It is an amenable number.

44814561 is a deficient number, since it is larger than the sum of its proper divisors (23531295).

44814561 is a wasteful number, since it uses less digits than its factorization.

44814561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733.

The product of its digits is 15360, while the sum is 33.

The square root of 44814561 is about 6694.3678566389. The cubic root of 44814561 is about 355.2000750117.

The spelling of 44814561 in words is "forty-four million, eight hundred fourteen thousand, five hundred sixty-one".