44984561 has 4 divisors (see below), whose sum is σ = 45282624. Its totient is φ = 44686500.

The previous prime is 44984549. The next prime is 44984591. The reversal of 44984561 is 16548944.

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 44984561 - 2⁶ = 44984497 is a prime.

It is a super-2 number, since 2×44984561² = 4047221456725442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44984521) 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, 148805 + ... + 149106.

It is an arithmetic number, because the mean of its divisors is an integer number (11320656).

Almost surely, 2^44984561 is an apocalyptic number.

It is an amenable number.

44984561 is a deficient number, since it is larger than the sum of its proper divisors (298063).

44984561 is a wasteful number, since it uses less digits than its factorization.

44984561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298062.

The product of its digits is 138240, while the sum is 41.

The square root of 44984561 is about 6707.0530786628. The cubic root of 44984561 is about 355.6486481104.

The spelling of 44984561 in words is "forty-four million, nine hundred eighty-four thousand, five hundred sixty-one".