4494075238 has 16 divisors (see below), whose sum is σ = 6762931776. Its totient is φ = 2239776000.

The previous prime is 4494075233. The next prime is 4494075259. The reversal of 4494075238 is 8325704944.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4494075233) 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 7 ways as a sum of consecutive naturals, for example, 1121238 + ... + 1125238.

It is an arithmetic number, because the mean of its divisors is an integer number (422683236).

Almost surely, 2^4494075238 is an apocalyptic number.

4494075238 is a deficient number, since it is larger than the sum of its proper divisors (2268856538).

4494075238 is a wasteful number, since it uses less digits than its factorization.

4494075238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5679.

The product of its (nonzero) digits is 967680, while the sum is 46.

The square root of 4494075238 is about 67037.8642112053. The cubic root of 4494075238 is about 1650.2387457409.

The spelling of 4494075238 in words is "four billion, four hundred ninety-four million, seventy-five thousand, two hundred thirty-eight".