4000142115423 has 12 divisors (see below), whose sum is σ = 5964369606208. Its totient is φ = 2580736848480.

The previous prime is 4000142115401. The next prime is 4000142115559. The reversal of 4000142115423 is 3245112410004.

4000142115423 is a `hidden beast` number, since 400 + 0 + 1 + 4 + 211 + 5 + 42 + 3 = 666.

It is not a de Polignac number, because 4000142115423 - 2⁹ = 4000142114911 is a prime.

It is a super-2 number, since 2×4000142115423² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4000142115023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7168713190 + ... + 7168713747.

Almost surely, 2^{4000142115423} is an apocalyptic number.

4000142115423 is a deficient number, since it is larger than the sum of its proper divisors (1964227490785).

4000142115423 is a wasteful number, since it uses less digits than its factorization.

4000142115423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14337426974 (or 14337426971 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 4000142115423 its reverse (3245112410004), we get a palindrome (7245254525427).

The spelling of 4000142115423 in words is "four trillion, one hundred forty-two million, one hundred fifteen thousand, four hundred twenty-three".