45144241427 has 2 divisors, whose sum is σ = 45144241428. Its totient is φ = 45144241426.

The previous prime is 45144241403. The next prime is 45144241469. The reversal of 45144241427 is 72414244154.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45144241427 - 2⁸ = 45144241171 is a prime.

It is not a weakly prime, because it can be changed into another prime (45144241487) 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, 22572120713 + 22572120714.

It is an arithmetic number, because the mean of its divisors is an integer number (22572120714).

Almost surely, 2^45144241427 is an apocalyptic number.

45144241427 is a deficient number, since it is larger than the sum of its proper divisors (1).

45144241427 is an equidigital number, since it uses as much as digits as its factorization.

45144241427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 143360, while the sum is 38.

The spelling of 45144241427 in words is "forty-five billion, one hundred forty-four million, two hundred forty-one thousand, four hundred twenty-seven".