4321440127 has 2 divisors, whose sum is σ = 4321440128. Its totient is φ = 4321440126.

The previous prime is 4321440121. The next prime is 4321440163. The reversal of 4321440127 is 7210441234.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4321440127 - 2³ = 4321440119 is a prime.

It is a super-2 number, since 2×4321440127² = 37349689542491552258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4321440095 and 4321440104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4321440121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2160720063 + 2160720064.

It is an arithmetic number, because the mean of its divisors is an integer number (2160720064).

Almost surely, 2^4321440127 is an apocalyptic number.

4321440127 is a deficient number, since it is larger than the sum of its proper divisors (1).

4321440127 is an equidigital number, since it uses as much as digits as its factorization.

4321440127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 4321440127 is about 65737.6614050120. The cubic root of 4321440127 is about 1628.8315269845.

The spelling of 4321440127 in words is "four billion, three hundred twenty-one million, four hundred forty thousand, one hundred twenty-seven".