2430144491 has 2 divisors, whose sum is σ = 2430144492. Its totient is φ = 2430144490.

The previous prime is 2430144487. The next prime is 2430144547. The reversal of 2430144491 is 1944410342.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2430144491 - 2² = 2430144487 is a prime.

It is not a weakly prime, because it can be changed into another prime (2430144391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1215072245 + 1215072246.

It is an arithmetic number, because the mean of its divisors is an integer number (1215072246).

Almost surely, 2^2430144491 is an apocalyptic number.

2430144491 is a deficient number, since it is larger than the sum of its proper divisors (1).

2430144491 is an equidigital number, since it uses as much as digits as its factorization.

2430144491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 2430144491 is about 49296.4957273841. The cubic root of 2430144491 is about 1344.4480704618.

The spelling of 2430144491 in words is "two billion, four hundred thirty million, one hundred forty-four thousand, four hundred ninety-one".