44580641 has 6 divisors (see below), whose sum is σ = 51859170. Its totient is φ = 38211936.

The previous prime is 44580629. The next prime is 44580649. The reversal of 44580641 is 14608544.

It can be written as a sum of positive squares in only one way, i.e., 44502241 + 78400 = 6671^2 + 280^2 .

It is not a de Polignac number, because 44580641 - 2¹⁰ = 44579617 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44580598 and 44580607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44580649) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 454856 + ... + 454953.

It is an arithmetic number, because the mean of its divisors is an integer number (8643195).

Almost surely, 2^44580641 is an apocalyptic number.

It is an amenable number.

44580641 is a deficient number, since it is larger than the sum of its proper divisors (7278529).

44580641 is an equidigital number, since it uses as much as digits as its factorization.

44580641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909823 (or 909816 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 44580641 is about 6676.8735947298. The cubic root of 44580641 is about 354.5809801849.

The spelling of 44580641 in words is "forty-four million, five hundred eighty thousand, six hundred forty-one".