44996561 has 2 divisors, whose sum is σ = 44996562. Its totient is φ = 44996560.

The previous prime is 44996521. The next prime is 44996587. The reversal of 44996561 is 16569944.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33814225 + 11182336 = 5815^2 + 3344^2 .

It is a cyclic number.

It is not a de Polignac number, because 44996561 - 2¹⁰ = 44995537 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (44996521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22498280 + 22498281.

It is an arithmetic number, because the mean of its divisors is an integer number (22498281).

Almost surely, 2^44996561 is an apocalyptic number.

It is an amenable number.

44996561 is a deficient number, since it is larger than the sum of its proper divisors (1).

44996561 is an equidigital number, since it uses as much as digits as its factorization.

44996561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 233280, while the sum is 44.

The square root of 44996561 is about 6707.9475996761. The cubic root of 44996561 is about 355.6802693618.

The spelling of 44996561 in words is "forty-four million, nine hundred ninety-six thousand, five hundred sixty-one".