45538241269 has 2 divisors, whose sum is σ = 45538241270. Its totient is φ = 45538241268.

The previous prime is 45538241227. The next prime is 45538241293. The reversal of 45538241269 is 96214283554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23526958225 + 22011283044 = 153385^2 + 148362^2 .

It is a cyclic number.

It is not a de Polignac number, because 45538241269 - 2²³ = 45529852661 is a prime.

It is a super-2 number, since 2×45538241269² (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 (45538241069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22769120634 + 22769120635.

It is an arithmetic number, because the mean of its divisors is an integer number (22769120635).

Almost surely, 2^45538241269 is an apocalyptic number.

It is an amenable number.

45538241269 is a deficient number, since it is larger than the sum of its proper divisors (1).

45538241269 is an equidigital number, since it uses as much as digits as its factorization.

45538241269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2073600, while the sum is 49.

The spelling of 45538241269 in words is "forty-five billion, five hundred thirty-eight million, two hundred forty-one thousand, two hundred sixty-nine".