45144380429 has 2 divisors, whose sum is σ = 45144380430. Its totient is φ = 45144380428.

The previous prime is 45144380423. The next prime is 45144380453. The reversal of 45144380429 is 92408344154.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28328256100 + 16816124329 = 168310^2 + 129677^2 .

It is a cyclic number.

It is not a de Polignac number, because 45144380429 - 2¹⁶ = 45144314893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45144380429.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45144380423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22572190214 + 22572190215.

It is an arithmetic number, because the mean of its divisors is an integer number (22572190215).

Almost surely, 2^45144380429 is an apocalyptic number.

It is an amenable number.

45144380429 is a deficient number, since it is larger than the sum of its proper divisors (1).

45144380429 is an equidigital number, since it uses as much as digits as its factorization.

45144380429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 552960, while the sum is 44.

The spelling of 45144380429 in words is "forty-five billion, one hundred forty-four million, three hundred eighty thousand, four hundred twenty-nine".