4000142332 has 12 divisors (see below), whose sum is σ = 7016418976. Its totient is φ = 1995451200.

The previous prime is 4000142329. The next prime is 4000142401. The reversal of 4000142332 is 2332410004.

It is a super-2 number, since 2×4000142332² = 32002277352516796448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1153044 + ... + 1156507.

Almost surely, 2^4000142332 is an apocalyptic number.

It is an amenable number.

4000142332 is a deficient number, since it is larger than the sum of its proper divisors (3016276644).

4000142332 is a wasteful number, since it uses less digits than its factorization.

4000142332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2309988 (or 2309986 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 4000142332 is about 63246.6784266178. The cubic root of 4000142332 is about 1587.4198799088.

Adding to 4000142332 its reverse (2332410004), we get a palindrome (6332552336).

The spelling of 4000142332 in words is "four billion, one hundred forty-two thousand, three hundred thirty-two".