45290244719 has 2 divisors, whose sum is σ = 45290244720. Its totient is φ = 45290244718.

The previous prime is 45290244641. The next prime is 45290244743. The reversal of 45290244719 is 91744209254.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45290244719 - 2²⁰ = 45289196143 is a prime.

It is a super-2 number, since 2×45290244719² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45290244019) 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, 22645122359 + 22645122360.

It is an arithmetic number, because the mean of its divisors is an integer number (22645122360).

Almost surely, 2^45290244719 is an apocalyptic number.

45290244719 is a deficient number, since it is larger than the sum of its proper divisors (1).

45290244719 is an equidigital number, since it uses as much as digits as its factorization.

45290244719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 45290244719 in words is "forty-five billion, two hundred ninety million, two hundred forty-four thousand, seven hundred nineteen".