4000134342 has 16 divisors (see below), whose sum is σ = 8002523952. Its totient is φ = 1333002240.

The previous prime is 4000134329. The next prime is 4000134361. The reversal of 4000134342 is 2434310004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70459 + ... + 113862.

It is an arithmetic number, because the mean of its divisors is an integer number (500157747).

Almost surely, 2^4000134342 is an apocalyptic number.

4000134342 is an abundant number, since it is smaller than the sum of its proper divisors (4002389610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4000134342 is a wasteful number, since it uses less digits than its factorization.

4000134342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187943.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 4000134342 is about 63246.6152612138. The cubic root of 4000134342 is about 1587.4188229886.

Adding to 4000134342 its reverse (2434310004), we get a palindrome (6434444346).

The spelling of 4000134342 in words is "four billion, one hundred thirty-four thousand, three hundred forty-two".