45240516361 has 2 divisors, whose sum is σ = 45240516362. Its totient is φ = 45240516360.

The previous prime is 45240516353. The next prime is 45240516437. The reversal of 45240516361 is 16361504254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45232782400 + 7733961 = 212680^2 + 2781^2 .

It is a cyclic number.

It is not a de Polignac number, because 45240516361 - 2³ = 45240516353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45240516361.

It is not a weakly prime, because it can be changed into another prime (45240516301) 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, 22620258180 + 22620258181.

It is an arithmetic number, because the mean of its divisors is an integer number (22620258181).

Almost surely, 2^45240516361 is an apocalyptic number.

It is an amenable number.

45240516361 is a deficient number, since it is larger than the sum of its proper divisors (1).

45240516361 is an equidigital number, since it uses as much as digits as its factorization.

45240516361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 45240516361 in words is "forty-five billion, two hundred forty million, five hundred sixteen thousand, three hundred sixty-one".