45144811 has 2 divisors, whose sum is σ = 45144812. Its totient is φ = 45144810.

The previous prime is 45144767. The next prime is 45144821. The reversal of 45144811 is 11844154.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45144811 - 2⁷ = 45144683 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45144811.

It is not a weakly prime, because it can be changed into another prime (45144821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22572405 + 22572406.

It is an arithmetic number, because the mean of its divisors is an integer number (22572406).

Almost surely, 2^45144811 is an apocalyptic number.

45144811 is a deficient number, since it is larger than the sum of its proper divisors (1).

45144811 is an equidigital number, since it uses as much as digits as its factorization.

45144811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2560, while the sum is 28.

The square root of 45144811 is about 6718.9888376154. The cubic root of 45144811 is about 356.0704606356.

Adding to 45144811 its reverse (11844154), we get a palindrome (56988965).

The spelling of 45144811 in words is "forty-five million, one hundred forty-four thousand, eight hundred eleven".