4044540463 has 2 divisors, whose sum is σ = 4044540464. Its totient is φ = 4044540462.

The previous prime is 4044540439. The next prime is 4044540497. The reversal of 4044540463 is 3640454404.

4044540463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (4044540497) can be obtained adding 4044540463 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4044540463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4044540763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2022270231 + 2022270232.

It is an arithmetic number, because the mean of its divisors is an integer number (2022270232).

Almost surely, 2^4044540463 is an apocalyptic number.

4044540463 is a deficient number, since it is larger than the sum of its proper divisors (1).

4044540463 is an equidigital number, since it uses as much as digits as its factorization.

4044540463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 92160, while the sum is 34.

The square root of 4044540463 is about 63596.7016676180. The cubic root of 4044540463 is about 1593.2712818407.

Adding to 4044540463 its reverse (3640454404), we get a palindrome (7684994867).

It can be divided in two parts, 40445 and 40463, that added together give a palindrome (80908).

The spelling of 4044540463 in words is "four billion, forty-four million, five hundred forty thousand, four hundred sixty-three".