4000332144142 has 16 divisors (see below), whose sum is σ = 6020198394912. Its totient is φ = 1993600213920.

The previous prime is 4000332144119. The next prime is 4000332144157. The reversal of 4000332144142 is 2414412330004.

It is a self number, because there is not a number n which added to its sum of digits gives 4000332144142.

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, 9352828 + ... + 9771184.

It is an arithmetic number, because the mean of its divisors is an integer number (376262399682).

Almost surely, 2^{4000332144142} is an apocalyptic number.

4000332144142 is a deficient number, since it is larger than the sum of its proper divisors (2019866250770).

4000332144142 is a wasteful number, since it uses less digits than its factorization.

4000332144142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434043.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 4000332144142 its reverse (2414412330004), we get a palindrome (6414744474146).

The spelling of 4000332144142 in words is "four trillion, three hundred thirty-two million, one hundred forty-four thousand, one hundred forty-two".