4538331842 has 16 divisors (see below), whose sum is σ = 7429190400. Its totient is φ = 2062092240.

The previous prime is 4538331767. The next prime is 4538331911. The reversal of 4538331842 is 2481338354.

It is a super-2 number, since 2×4538331842² = 41192911816222225928, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4538331842.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21884 + ... + 97752.

It is an arithmetic number, because the mean of its divisors is an integer number (464324400).

Almost surely, 2^4538331842 is an apocalyptic number.

4538331842 is a deficient number, since it is larger than the sum of its proper divisors (2890858558).

4538331842 is a wasteful number, since it uses less digits than its factorization.

4538331842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78601.

The product of its digits is 276480, while the sum is 41.

The square root of 4538331842 is about 67367.1421540205. The cubic root of 4538331842 is about 1655.6381157569.

The spelling of 4538331842 in words is "four billion, five hundred thirty-eight million, three hundred thirty-one thousand, eight hundred forty-two".