440783387063 has 2 divisors, whose sum is σ = 440783387064. Its totient is φ = 440783387062.

The previous prime is 440783387021. The next prime is 440783387087. The reversal of 440783387063 is 360783387044.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 440783387063 - 2³² = 436488419767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 440783386996 and 440783387014.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (440783387563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220391693531 + 220391693532.

It is an arithmetic number, because the mean of its divisors is an integer number (220391693532).

Almost surely, 2^440783387063 is an apocalyptic number.

440783387063 is a deficient number, since it is larger than the sum of its proper divisors (1).

440783387063 is an equidigital number, since it uses as much as digits as its factorization.

440783387063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8128512, while the sum is 53.

The spelling of 440783387063 in words is "four hundred forty billion, seven hundred eighty-three million, three hundred eighty-seven thousand, sixty-three".