45240440041 has 2 divisors, whose sum is σ = 45240440042. Its totient is φ = 45240440040.

The previous prime is 45240440027. The next prime is 45240440117. The reversal of 45240440041 is 14004404254.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44988106816 + 252333225 = 212104^2 + 15885^2 .

It is a cyclic number.

It is not a de Polignac number, because 45240440041 - 2⁷ = 45240439913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45240439991 and 45240440009.

It is not a weakly prime, because it can be changed into another prime (45240440741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22620220020 + 22620220021.

It is an arithmetic number, because the mean of its divisors is an integer number (22620220021).

Almost surely, 2^45240440041 is an apocalyptic number.

It is an amenable number.

45240440041 is a deficient number, since it is larger than the sum of its proper divisors (1).

45240440041 is an equidigital number, since it uses as much as digits as its factorization.

45240440041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10240, while the sum is 28.

Adding to 45240440041 its reverse (14004404254), we get a palindrome (59244844295).

The spelling of 45240440041 in words is "forty-five billion, two hundred forty million, four hundred forty thousand, forty-one".