3440221022453 has 2 divisors, whose sum is σ = 3440221022454. Its totient is φ = 3440221022452.

The previous prime is 3440221022437. The next prime is 3440221022467. The reversal of 3440221022453 is 3542201220443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2046553414084 + 1393667608369 = 1430578^2 + 1180537^2 .

It is a cyclic number.

It is not a de Polignac number, because 3440221022453 - 2⁴ = 3440221022437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3440221022053) 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, 1720110511226 + 1720110511227.

It is an arithmetic number, because the mean of its divisors is an integer number (1720110511227).

Almost surely, 2^{3440221022453} is an apocalyptic number.

It is an amenable number.

3440221022453 is a deficient number, since it is larger than the sum of its proper divisors (1).

3440221022453 is an equidigital number, since it uses as much as digits as its factorization.

3440221022453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 3440221022453 its reverse (3542201220443), we get a palindrome (6982422242896).

The spelling of 3440221022453 in words is "three trillion, four hundred forty billion, two hundred twenty-one million, twenty-two thousand, four hundred fifty-three".