45233444491 has 2 divisors, whose sum is σ = 45233444492. Its totient is φ = 45233444490.

The previous prime is 45233444471. The next prime is 45233444621. The reversal of 45233444491 is 19444433254.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45233444491 - 2⁷ = 45233444363 is a prime.

It is not a weakly prime, because it can be changed into another prime (45233444401) 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, 22616722245 + 22616722246.

It is an arithmetic number, because the mean of its divisors is an integer number (22616722246).

Almost surely, 2^45233444491 is an apocalyptic number.

45233444491 is a deficient number, since it is larger than the sum of its proper divisors (1).

45233444491 is an equidigital number, since it uses as much as digits as its factorization.

45233444491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 829440, while the sum is 43.

The spelling of 45233444491 in words is "forty-five billion, two hundred thirty-three million, four hundred forty-four thousand, four hundred ninety-one".