4538142052 has 12 divisors (see below), whose sum is σ = 8287042176. Its totient is φ = 2170415720.

The previous prime is 4538142047. The next prime is 4538142067. The reversal of 4538142052 is 2502418354.

It is a junction number, because it is equal to n+sod(n) for n = 4538141999 and 4538142017.

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, 24663724 + ... + 24663907.

It is an arithmetic number, because the mean of its divisors is an integer number (690586848).

Almost surely, 2^4538142052 is an apocalyptic number.

It is an amenable number.

4538142052 is a deficient number, since it is larger than the sum of its proper divisors (3748900124).

4538142052 is a wasteful number, since it uses less digits than its factorization.

4538142052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49327658 (or 49327656 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 34.

The square root of 4538142052 is about 67365.7335148961. The cubic root of 4538142052 is about 1655.6150362092.

The spelling of 4538142052 in words is "four billion, five hundred thirty-eight million, one hundred forty-two thousand, fifty-two".