44891723 has 2 divisors, whose sum is σ = 44891724. Its totient is φ = 44891722.

The previous prime is 44891711. The next prime is 44891729. The reversal of 44891723 is 32719844.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44891723 - 2⁶ = 44891659 is a prime.

It is not a weakly prime, because it can be changed into another prime (44891729) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22445861 + 22445862.

It is an arithmetic number, because the mean of its divisors is an integer number (22445862).

Almost surely, 2^44891723 is an apocalyptic number.

44891723 is a deficient number, since it is larger than the sum of its proper divisors (1).

44891723 is an equidigital number, since it uses as much as digits as its factorization.

44891723 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48384, while the sum is 38.

The square root of 44891723 is about 6700.1285808557. The cubic root of 44891723 is about 355.4038200461.

The spelling of 44891723 in words is "forty-four million, eight hundred ninety-one thousand, seven hundred twenty-three".