45106110449 has 2 divisors, whose sum is σ = 45106110450. Its totient is φ = 45106110448.

The previous prime is 45106110433. The next prime is 45106110521. The reversal of 45106110449 is 94401160154.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33905698225 + 11200412224 = 184135^2 + 105832^2 .

It is a cyclic number.

It is not a de Polignac number, because 45106110449 - 2⁴ = 45106110433 is a prime.

It is a super-2 number, since 2×45106110449² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (45106110949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22553055224 + 22553055225.

It is an arithmetic number, because the mean of its divisors is an integer number (22553055225).

Almost surely, 2^45106110449 is an apocalyptic number.

It is an amenable number.

45106110449 is a deficient number, since it is larger than the sum of its proper divisors (1).

45106110449 is an equidigital number, since it uses as much as digits as its factorization.

45106110449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 45106110449 in words is "forty-five billion, one hundred six million, one hundred ten thousand, four hundred forty-nine".