3340040453 has 2 divisors, whose sum is σ = 3340040454. Its totient is φ = 3340040452.

The previous prime is 3340040393. The next prime is 3340040489. The reversal of 3340040453 is 3540400433.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3340030849 + 9604 = 57793^2 + 98^2 .

It is a cyclic number.

It is not a de Polignac number, because 3340040453 - 2¹⁴ = 3340024069 is a prime.

It is a super-2 number, since 2×3340040453² = 22311740455352890418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3340045453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1670020226 + 1670020227.

It is an arithmetic number, because the mean of its divisors is an integer number (1670020227).

Almost surely, 2^3340040453 is an apocalyptic number.

It is an amenable number.

3340040453 is a deficient number, since it is larger than the sum of its proper divisors (1).

3340040453 is an equidigital number, since it uses as much as digits as its factorization.

3340040453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 3340040453 is about 57793.0830895878. The cubic root of 3340040453 is about 1494.8028215395.

Adding to 3340040453 its reverse (3540400433), we get a palindrome (6880440886).

The spelling of 3340040453 in words is "three billion, three hundred forty million, forty thousand, four hundred fifty-three".