44364643 has 2 divisors, whose sum is σ = 44364644. Its totient is φ = 44364642.

The previous prime is 44364641. The next prime is 44364647. The reversal of 44364643 is 34646344.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44364643 - 2¹ = 44364641 is a prime.

Together with 44364641, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 44364599 and 44364608.

It is not a weakly prime, because it can be changed into another prime (44364641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22182321 + 22182322.

It is an arithmetic number, because the mean of its divisors is an integer number (22182322).

Almost surely, 2^44364643 is an apocalyptic number.

44364643 is a deficient number, since it is larger than the sum of its proper divisors (1).

44364643 is an equidigital number, since it uses as much as digits as its factorization.

44364643 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82944, while the sum is 34.

The square root of 44364643 is about 6660.6788693045. The cubic root of 44364643 is about 354.0073918254.

The spelling of 44364643 in words is "forty-four million, three hundred sixty-four thousand, six hundred forty-three".