4256460040433 has 2 divisors, whose sum is σ = 4256460040434. Its totient is φ = 4256460040432.

The previous prime is 4256460040429. The next prime is 4256460040487. The reversal of 4256460040433 is 3340400646524.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4253464886449 + 2995153984 = 2062393^2 + 54728^2 .

It is a cyclic number.

It is not a de Polignac number, because 4256460040433 - 2² = 4256460040429 is a prime.

It is not a weakly prime, because it can be changed into another prime (4256460040423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2128230020216 + 2128230020217.

It is an arithmetic number, because the mean of its divisors is an integer number (2128230020217).

Almost surely, 2^{4256460040433} is an apocalyptic number.

It is an amenable number.

4256460040433 is a deficient number, since it is larger than the sum of its proper divisors (1).

4256460040433 is an equidigital number, since it uses as much as digits as its factorization.

4256460040433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 829440, while the sum is 41.

Adding to 4256460040433 its reverse (3340400646524), we get a palindrome (7596860686957).

The spelling of 4256460040433 in words is "four trillion, two hundred fifty-six billion, four hundred sixty million, forty thousand, four hundred thirty-three".