4045267795949 has 2 divisors, whose sum is σ = 4045267795950. Its totient is φ = 4045267795948.

The previous prime is 4045267795901. The next prime is 4045267796021. The reversal of 4045267795949 is 9495977625404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3933451123849 + 111816672100 = 1983293^2 + 334390^2 .

It is a cyclic number.

It is not a de Polignac number, because 4045267795949 - 2²⁴ = 4045251018733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4045267495949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2022633897974 + 2022633897975.

It is an arithmetic number, because the mean of its divisors is an integer number (2022633897975).

Almost surely, 2^{4045267795949} is an apocalyptic number.

It is an amenable number.

4045267795949 is a deficient number, since it is larger than the sum of its proper divisors (1).

4045267795949 is an equidigital number, since it uses as much as digits as its factorization.

4045267795949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 685843200, while the sum is 71.

The spelling of 4045267795949 in words is "four trillion, forty-five billion, two hundred sixty-seven million, seven hundred ninety-five thousand, nine hundred forty-nine".