4253440449 has 16 divisors (see below), whose sum is σ = 5808902400. Its totient is φ = 2767495056.

The previous prime is 4253440447. The next prime is 4253440483. The reversal of 4253440449 is 9440443524.

4253440449 is nontrivially palindromic in base 12.

It is not a de Polignac number, because 4253440449 - 2¹ = 4253440447 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4253440447) 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 15 ways as a sum of consecutive naturals, for example, 61839 + ... + 111044.

It is an arithmetic number, because the mean of its divisors is an integer number (363056400).

Almost surely, 2^4253440449 is an apocalyptic number.

It is an amenable number.

4253440449 is a deficient number, since it is larger than the sum of its proper divisors (1555461951).

4253440449 is a wasteful number, since it uses less digits than its factorization.

4253440449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173084.

The product of its (nonzero) digits is 276480, while the sum is 39.

The square root of 4253440449 is about 65218.4057532841. The cubic root of 4253440449 is about 1620.2428697753.

The spelling of 4253440449 in words is "four billion, two hundred fifty-three million, four hundred forty thousand, four hundred forty-nine".