45435046289 has 2 divisors, whose sum is σ = 45435046290. Its totient is φ = 45435046288.

The previous prime is 45435046249. The next prime is 45435046333. The reversal of 45435046289 is 98264053454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38275009600 + 7160036689 = 195640^2 + 84617^2 .

It is a cyclic number.

It is not a de Polignac number, because 45435046289 - 2¹⁶ = 45434980753 is a prime.

It is not a weakly prime, because it can be changed into another prime (45435046249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22717523144 + 22717523145.

It is an arithmetic number, because the mean of its divisors is an integer number (22717523145).

Almost surely, 2^45435046289 is an apocalyptic number.

It is an amenable number.

45435046289 is a deficient number, since it is larger than the sum of its proper divisors (1).

45435046289 is an equidigital number, since it uses as much as digits as its factorization.

45435046289 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4147200, while the sum is 50.

The spelling of 45435046289 in words is "forty-five billion, four hundred thirty-five million, forty-six thousand, two hundred eighty-nine".