45032214989 has 2 divisors, whose sum is σ = 45032214990. Its totient is φ = 45032214988.

The previous prime is 45032214973. The next prime is 45032215031. The reversal of 45032214989 is 98941223054.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40585325764 + 4446889225 = 201458^2 + 66685^2 .

It is a cyclic number.

It is not a de Polignac number, because 45032214989 - 2⁴ = 45032214973 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45032214919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22516107494 + 22516107495.

It is an arithmetic number, because the mean of its divisors is an integer number (22516107495).

Almost surely, 2^45032214989 is an apocalyptic number.

It is an amenable number.

45032214989 is a deficient number, since it is larger than the sum of its proper divisors (1).

45032214989 is an equidigital number, since it uses as much as digits as its factorization.

45032214989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 45032214989 in words is "forty-five billion, thirty-two million, two hundred fourteen thousand, nine hundred eighty-nine".