4452400999 has 4 divisors (see below), whose sum is σ = 4455162936. Its totient is φ = 4449639064.

The previous prime is 4452400969. The next prime is 4452401021. The reversal of 4452400999 is 9990042544.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4452400999 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 (4452400969) 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, 1378549 + ... + 1381774.

It is an arithmetic number, because the mean of its divisors is an integer number (1113790734).

Almost surely, 2^4452400999 is an apocalyptic number.

4452400999 is a deficient number, since it is larger than the sum of its proper divisors (2761937).

4452400999 is a wasteful number, since it uses less digits than its factorization.

4452400999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2761936.

The product of its (nonzero) digits is 466560, while the sum is 46.

The square root of 4452400999 is about 66726.3141421733. The cubic root of 4452400999 is about 1645.1219255347.

The spelling of 4452400999 in words is "four billion, four hundred fifty-two million, four hundred thousand, nine hundred ninety-nine".