4244493238 has 8 divisors (see below), whose sum is σ = 6370797240. Its totient is φ = 2120894160.

The previous prime is 4244493233. The next prime is 4244493251. The reversal of 4244493238 is 8323944424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 4244493194 and 4244493203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4244493233) 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 in 3 ways as a sum of consecutive naturals, for example, 672303 + ... + 678586.

It is an arithmetic number, because the mean of its divisors is an integer number (796349655).

Almost surely, 2^4244493238 is an apocalyptic number.

4244493238 is a deficient number, since it is larger than the sum of its proper divisors (2126304002).

4244493238 is a wasteful number, since it uses less digits than its factorization.

4244493238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1352462.

The product of its digits is 663552, while the sum is 43.

The square root of 4244493238 is about 65149.7754255531. The cubic root of 4244493238 is about 1619.1059993932.

The spelling of 4244493238 in words is "four billion, two hundred forty-four million, four hundred ninety-three thousand, two hundred thirty-eight".