4000142234 has 8 divisors (see below), whose sum is σ = 6545687328. Its totient is φ = 1818246460.

The previous prime is 4000142227. The next prime is 4000142243. The reversal of 4000142234 is 4322410004.

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

It is a super-2 number, since 2×4000142234² = 32002275784461021512, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90912302 + ... + 90912345.

It is an arithmetic number, because the mean of its divisors is an integer number (818210916).

Almost surely, 2^4000142234 is an apocalyptic number.

4000142234 is a deficient number, since it is larger than the sum of its proper divisors (2545545094).

4000142234 is a wasteful number, since it uses less digits than its factorization.

4000142234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181824660.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 4000142234 is about 63246.6776518735. The cubic root of 4000142234 is about 1587.4198669453.

Adding to 4000142234 its reverse (4322410004), we get a palindrome (8322552238).

The spelling of 4000142234 in words is "four billion, one hundred forty-two thousand, two hundred thirty-four".