44580961 has 4 divisors (see below), whose sum is σ = 44594352. Its totient is φ = 44567572.

The previous prime is 44580959. The next prime is 44581001. The reversal of 44580961 is 16908544.

It is a happy number.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 44580961 - 2¹ = 44580959 is a prime.

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 44580961.

It is not an unprimeable number, because it can be changed into a prime (44580461) 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, 2610 + ... + 9796.

It is an arithmetic number, because the mean of its divisors is an integer number (11148588).

Almost surely, 2^44580961 is an apocalyptic number.

It is an amenable number.

44580961 is a deficient number, since it is larger than the sum of its proper divisors (13391).

44580961 is an equidigital number, since it uses as much as digits as its factorization.

44580961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13390.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 44580961 is about 6676.8975579980. The cubic root of 44580961 is about 354.5818285774.

It can be divided in two parts, 445 and 80961, that added together give a triangular number (81406 = T₄₀₃).

The spelling of 44580961 in words is "forty-four million, five hundred eighty thousand, nine hundred sixty-one".