4012440142132 has 12 divisors (see below), whose sum is σ = 7248278966656. Its totient is φ = 1941503294520.

The previous prime is 4012440142127. The next prime is 4012440142157. The reversal of 4012440142132 is 2312410442104.

It is a self number, because there is not a number n which added to its sum of digits gives 4012440142132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16179193998 + ... + 16179194245.

Almost surely, 2^{4012440142132} is an apocalyptic number.

It is an amenable number.

4012440142132 is a deficient number, since it is larger than the sum of its proper divisors (3235838824524).

4012440142132 is a wasteful number, since it uses less digits than its factorization.

4012440142132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32358388278 (or 32358388276 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 4012440142132 its reverse (2312410442104), we get a palindrome (6324850584236).

The spelling of 4012440142132 in words is "four trillion, twelve billion, four hundred forty million, one hundred forty-two thousand, one hundred thirty-two".