45144963 has 12 divisors (see below), whose sum is σ = 65273208. Its totient is φ = 30067200.

The previous prime is 45144947. The next prime is 45144997. The reversal of 45144963 is 36944154.

45144963 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45144963 - 2⁴ = 45144947 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (45144763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11331 + ... + 14787.

It is an arithmetic number, because the mean of its divisors is an integer number (5439434).

Almost surely, 2^45144963 is an apocalyptic number.

45144963 is a deficient number, since it is larger than the sum of its proper divisors (20128245).

45144963 is a wasteful number, since it uses less digits than its factorization.

45144963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4914 (or 4911 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 45144963 is about 6719.0001488317. Note that the first 3 decimals coincide. The cubic root of 45144963 is about 356.0708602581.

The spelling of 45144963 in words is "forty-five million, one hundred forty-four thousand, nine hundred sixty-three".