2240430427 has 2 divisors, whose sum is σ = 2240430428. Its totient is φ = 2240430426.

The previous prime is 2240430403. The next prime is 2240430443. The reversal of 2240430427 is 7240340422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2240430427 - 2¹⁵ = 2240397659 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2240430395 and 2240430404.

It is not a weakly prime, because it can be changed into another prime (2240430457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120215213 + 1120215214.

It is an arithmetic number, because the mean of its divisors is an integer number (1120215214).

Almost surely, 2^2240430427 is an apocalyptic number.

2240430427 is a deficient number, since it is larger than the sum of its proper divisors (1).

2240430427 is an equidigital number, since it uses as much as digits as its factorization.

2240430427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 28.

The square root of 2240430427 is about 47333.1852615055. The cubic root of 2240430427 is about 1308.5103255687.

Adding to 2240430427 its reverse (7240340422), we get a palindrome (9480770849).

The spelling of 2240430427 in words is "two billion, two hundred forty million, four hundred thirty thousand, four hundred twenty-seven".