4240606453 has 4 divisors (see below), whose sum is σ = 4240742508. Its totient is φ = 4240470400.

The previous prime is 4240606441. The next prime is 4240606457. The reversal of 4240606453 is 3546060424.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2225763684 + 2014842769 = 47178^2 + 44887^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4240606453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4240606457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4503 + ... + 92203.

It is an arithmetic number, because the mean of its divisors is an integer number (1060185627).

Almost surely, 2^4240606453 is an apocalyptic number.

It is an amenable number.

4240606453 is a deficient number, since it is larger than the sum of its proper divisors (136055).

4240606453 is an equidigital number, since it uses as much as digits as its factorization.

4240606453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136054.

The product of its (nonzero) digits is 69120, while the sum is 34.

The square root of 4240606453 is about 65119.9389818510. The cubic root of 4240606453 is about 1618.6116303008.

Adding to 4240606453 its reverse (3546060424), we get a palindrome (7786666877).

The spelling of 4240606453 in words is "four billion, two hundred forty million, six hundred six thousand, four hundred fifty-three".