4491176842 has 8 divisors (see below), whose sum is σ = 6743366532. Its totient is φ = 2243388000.

The previous prime is 4491176803. The next prime is 4491176861. The reversal of 4491176842 is 2486711944.

It can be written as a sum of positive squares in 2 ways, for example, as 4450357521 + 40819321 = 66711^2 + 6389^2 .

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

It is a super-2 number, since 2×4491176842² = 40341338852234185928, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4491176792 and 4491176801.

It is an unprimeable number.

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, 1097659 + ... + 1101742.

Almost surely, 2^4491176842 is an apocalyptic number.

4491176842 is a deficient number, since it is larger than the sum of its proper divisors (2252189690).

4491176842 is a wasteful number, since it uses less digits than its factorization.

4491176842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2200424.

The product of its digits is 387072, while the sum is 46.

The square root of 4491176842 is about 67016.2431206047. The cubic root of 4491176842 is about 1649.8839026976.

The spelling of 4491176842 in words is "four billion, four hundred ninety-one million, one hundred seventy-six thousand, eight hundred forty-two".