440130463 has 2 divisors, whose sum is σ = 440130464. Its totient is φ = 440130462.

The previous prime is 440130403. The next prime is 440130469. The reversal of 440130463 is 364031044.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 440130463 - 2²⁵ = 406576031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (440130469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220065231 + 220065232.

It is an arithmetic number, because the mean of its divisors is an integer number (220065232).

Almost surely, 2^440130463 is an apocalyptic number.

440130463 is a deficient number, since it is larger than the sum of its proper divisors (1).

440130463 is an equidigital number, since it uses as much as digits as its factorization.

440130463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 440130463 is about 20979.2865226633. The cubic root of 440130463 is about 760.6656581459.

The spelling of 440130463 in words is "four hundred forty million, one hundred thirty thousand, four hundred sixty-three".