44359561 has 4 divisors (see below), whose sum is σ = 45021712. Its totient is φ = 43697412.

The previous prime is 44359529. The next prime is 44359573. The reversal of 44359561 is 16595344.

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 44359561 - 2⁵ = 44359529 is a prime.

It is a super-2 number, since 2×44359561² = 3935541304225442, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44359561.

It is not an unprimeable number, because it can be changed into a prime (44359501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330975 + ... + 331108.

It is an arithmetic number, because the mean of its divisors is an integer number (11255428).

Almost surely, 2^44359561 is an apocalyptic number.

It is an amenable number.

44359561 is a deficient number, since it is larger than the sum of its proper divisors (662151).

44359561 is an equidigital number, since it uses as much as digits as its factorization.

44359561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662150.

The product of its digits is 64800, while the sum is 37.

The square root of 44359561 is about 6660.2973657338. The cubic root of 44359561 is about 353.9938740468.

The spelling of 44359561 in words is "forty-four million, three hundred fifty-nine thousand, five hundred sixty-one".