2440258453 has 2 divisors, whose sum is σ = 2440258454. Its totient is φ = 2440258452.

The previous prime is 2440258397. The next prime is 2440258477. The reversal of 2440258453 is 3548520442.

2440258453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2420836804 + 19421649 = 49202^2 + 4407^2 .

It is a cyclic number.

It is not a de Polignac number, because 2440258453 - 2²⁵ = 2406704021 is a prime.

It is a super-2 number, since 2×2440258453² = 11909722634875906418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2440258553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1220129226 + 1220129227.

It is an arithmetic number, because the mean of its divisors is an integer number (1220129227).

Almost surely, 2^2440258453 is an apocalyptic number.

It is an amenable number.

2440258453 is a deficient number, since it is larger than the sum of its proper divisors (1).

2440258453 is an equidigital number, since it uses as much as digits as its factorization.

2440258453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 153600, while the sum is 37.

The square root of 2440258453 is about 49398.9721856639. The cubic root of 2440258453 is about 1346.3106313455.

Adding to 2440258453 its reverse (3548520442), we get a palindrome (5988778895).

The spelling of 2440258453 in words is "two billion, four hundred forty million, two hundred fifty-eight thousand, four hundred fifty-three".