2445015180449 has 2 divisors, whose sum is σ = 2445015180450. Its totient is φ = 2445015180448.

The previous prime is 2445015180403. The next prime is 2445015180521. The reversal of 2445015180449 is 9440815105442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2335603079824 + 109412100625 = 1528268^2 + 330775^2 .

It is a cyclic number.

It is not a de Polignac number, because 2445015180449 - 2²⁴ = 2444998403233 is a prime.

It is not a weakly prime, because it can be changed into another prime (2445015180649) 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, 1222507590224 + 1222507590225.

It is an arithmetic number, because the mean of its divisors is an integer number (1222507590225).

Almost surely, 2^{2445015180449} is an apocalyptic number.

It is an amenable number.

2445015180449 is a deficient number, since it is larger than the sum of its proper divisors (1).

2445015180449 is an equidigital number, since it uses as much as digits as its factorization.

2445015180449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 921600, while the sum is 47.

The spelling of 2445015180449 in words is "two trillion, four hundred forty-five billion, fifteen million, one hundred eighty thousand, four hundred forty-nine".