44342561 has 4 divisors (see below), whose sum is σ = 46676400. Its totient is φ = 42008724.

The previous prime is 44342513. The next prime is 44342563. The reversal of 44342561 is 16524344.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 44342561 - 2⁶ = 44342497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44342563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1166891 + ... + 1166928.

It is an arithmetic number, because the mean of its divisors is an integer number (11669100).

Almost surely, 2^44342561 is an apocalyptic number.

It is an amenable number.

44342561 is a deficient number, since it is larger than the sum of its proper divisors (2333839).

44342561 is a wasteful number, since it uses less digits than its factorization.

44342561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2333838.

The product of its digits is 11520, while the sum is 29.

The square root of 44342561 is about 6659.0210241446. The cubic root of 44342561 is about 353.9486476842.

The spelling of 44342561 in words is "forty-four million, three hundred forty-two thousand, five hundred sixty-one".