44499643 has 2 divisors, whose sum is σ = 44499644. Its totient is φ = 44499642.

The previous prime is 44499613. The next prime is 44499661. The reversal of 44499643 is 34699444.

44499643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44499643 - 2¹³ = 44491451 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44499643.

It is not a weakly prime, because it can be changed into another prime (44499613) 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, 22249821 + 22249822.

It is an arithmetic number, because the mean of its divisors is an integer number (22249822).

Almost surely, 2^44499643 is an apocalyptic number.

44499643 is a deficient number, since it is larger than the sum of its proper divisors (1).

44499643 is an equidigital number, since it uses as much as digits as its factorization.

44499643 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 373248, while the sum is 43.

The square root of 44499643 is about 6670.8052737282. The cubic root of 44499643 is about 354.3661054393.

The spelling of 44499643 in words is "forty-four million, four hundred ninety-nine thousand, six hundred forty-three".