2044472863 has 2 divisors, whose sum is σ = 2044472864. Its totient is φ = 2044472862.

The previous prime is 2044472803. The next prime is 2044472869. The reversal of 2044472863 is 3682744402.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2044472863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2044472869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1022236431 + 1022236432.

It is an arithmetic number, because the mean of its divisors is an integer number (1022236432).

Almost surely, 2^2044472863 is an apocalyptic number.

2044472863 is a deficient number, since it is larger than the sum of its proper divisors (1).

2044472863 is an equidigital number, since it uses as much as digits as its factorization.

2044472863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 258048, while the sum is 40.

The square root of 2044472863 is about 45215.8474762997. The cubic root of 2044472863 is about 1269.1913886688.

The spelling of 2044472863 in words is "two billion, forty-four million, four hundred seventy-two thousand, eight hundred sixty-three".