44692561 has 2 divisors, whose sum is σ = 44692562. Its totient is φ = 44692560.

The previous prime is 44692553. The next prime is 44692573. The reversal of 44692561 is 16529644.

44692561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37638225 + 7054336 = 6135^2 + 2656^2 .

It is a cyclic number.

It is not a de Polignac number, because 44692561 - 2³ = 44692553 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44692561.

It is not a weakly prime, because it can be changed into another prime (44692061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22346280 + 22346281.

It is an arithmetic number, because the mean of its divisors is an integer number (22346281).

Almost surely, 2^44692561 is an apocalyptic number.

It is an amenable number.

44692561 is a deficient number, since it is larger than the sum of its proper divisors (1).

44692561 is an equidigital number, since it uses as much as digits as its factorization.

44692561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 37.

The square root of 44692561 is about 6685.2495091806. The cubic root of 44692561 is about 354.8774582008.

The spelling of 44692561 in words is "forty-four million, six hundred ninety-two thousand, five hundred sixty-one".