44244491 has 2 divisors, whose sum is σ = 44244492. Its totient is φ = 44244490.

The previous prime is 44244461. The next prime is 44244527. The reversal of 44244491 is 19444244.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44244491 - 2¹⁸ = 43982347 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (44244451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22122245 + 22122246.

It is an arithmetic number, because the mean of its divisors is an integer number (22122246).

Almost surely, 2^44244491 is an apocalyptic number.

44244491 is a deficient number, since it is larger than the sum of its proper divisors (1).

44244491 is an equidigital number, since it uses as much as digits as its factorization.

44244491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18432, while the sum is 32.

The square root of 44244491 is about 6651.6532531394. The cubic root of 44244491 is about 353.6875188379.

The spelling of 44244491 in words is "forty-four million, two hundred forty-four thousand, four hundred ninety-one".