10002044491 has 2 divisors, whose sum is σ = 10002044492. Its totient is φ = 10002044490.

The previous prime is 10002044483. The next prime is 10002044519. The reversal of 10002044491 is 19444020001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10002044491 - 2³ = 10002044483 is a prime.

It is not a weakly prime, because it can be changed into another prime (10002048491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5001022245 + 5001022246.

It is an arithmetic number, because the mean of its divisors is an integer number (5001022246).

Almost surely, 2^10002044491 is an apocalyptic number.

10002044491 is a deficient number, since it is larger than the sum of its proper divisors (1).

10002044491 is an equidigital number, since it uses as much as digits as its factorization.

10002044491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 10002044491 its reverse (19444020001), we get a palindrome (29446064492).

The spelling of 10002044491 in words is "ten billion, two million, forty-four thousand, four hundred ninety-one".