4540246231 has 2 divisors, whose sum is σ = 4540246232. Its totient is φ = 4540246230.

The previous prime is 4540246229. The next prime is 4540246237. The reversal of 4540246231 is 1326420454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4540246231 - 2¹ = 4540246229 is a prime.

It is a super-2 number, since 2×4540246231² = 41227671676219410722, which contains 22 as substring.

Together with 4540246229, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 4540246193 and 4540246202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4540246237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2270123115 + 2270123116.

It is an arithmetic number, because the mean of its divisors is an integer number (2270123116).

Almost surely, 2^4540246231 is an apocalyptic number.

4540246231 is a deficient number, since it is larger than the sum of its proper divisors (1).

4540246231 is an equidigital number, since it uses as much as digits as its factorization.

4540246231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 4540246231 is about 67381.3492815334. The cubic root of 4540246231 is about 1655.8708804193.

Adding to 4540246231 its reverse (1326420454), we get a palindrome (5866666685).

The spelling of 4540246231 in words is "four billion, five hundred forty million, two hundred forty-six thousand, two hundred thirty-one".