45289981043 has 2 divisors, whose sum is σ = 45289981044. Its totient is φ = 45289981042.

The previous prime is 45289981031. The next prime is 45289981097. The reversal of 45289981043 is 34018998254.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45289981043 - 2²⁴ = 45273203827 is a prime.

It is not a weakly prime, because it can be changed into another prime (45289981643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22644990521 + 22644990522.

It is an arithmetic number, because the mean of its divisors is an integer number (22644990522).

Almost surely, 2^45289981043 is an apocalyptic number.

45289981043 is a deficient number, since it is larger than the sum of its proper divisors (1).

45289981043 is an equidigital number, since it uses as much as digits as its factorization.

45289981043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2488320, while the sum is 53.

The spelling of 45289981043 in words is "forty-five billion, two hundred eighty-nine million, nine hundred eighty-one thousand, forty-three".