4472392319 has 4 divisors (see below), whose sum is σ = 4529004960. Its totient is φ = 4415779680.

The previous prime is 4472392307. The next prime is 4472392321. The reversal of 4472392319 is 9132932744.

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

It is a cyclic number.

It is not a de Polignac number, because 4472392319 - 2²⁴ = 4455615103 is a prime.

It is a super-2 number, since 2×4472392319² = 40004586110100395522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4472392319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4472392339) 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, 28306202 + ... + 28306359.

It is an arithmetic number, because the mean of its divisors is an integer number (1132251240).

Almost surely, 2^4472392319 is an apocalyptic number.

4472392319 is a deficient number, since it is larger than the sum of its proper divisors (56612641).

4472392319 is an equidigital number, since it uses as much as digits as its factorization.

4472392319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56612640.

The product of its digits is 326592, while the sum is 44.

The square root of 4472392319 is about 66875.9472381513. The cubic root of 4472392319 is about 1647.5804536089.

The spelling of 4472392319 in words is "four billion, four hundred seventy-two million, three hundred ninety-two thousand, three hundred nineteen".