45235244489 has 2 divisors, whose sum is σ = 45235244490. Its totient is φ = 45235244488.

The previous prime is 45235244443. The next prime is 45235244539. The reversal of 45235244489 is 98444253254.

It is an a-pointer prime, because the next prime (45235244539) can be obtained adding 45235244489 to its sum of digits (50).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42813817225 + 2421427264 = 206915^2 + 49208^2 .

It is a cyclic number.

It is not a de Polignac number, because 45235244489 - 2²⁸ = 44966809033 is a prime.

It is a super-2 number, since 2×45235244489² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45235244419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22617622244 + 22617622245.

It is an arithmetic number, because the mean of its divisors is an integer number (22617622245).

Almost surely, 2^45235244489 is an apocalyptic number.

It is an amenable number.

45235244489 is a deficient number, since it is larger than the sum of its proper divisors (1).

45235244489 is an equidigital number, since it uses as much as digits as its factorization.

45235244489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5529600, while the sum is 50.

The spelling of 45235244489 in words is "forty-five billion, two hundred thirty-five million, two hundred forty-four thousand, four hundred eighty-nine".