4012031404140 has 24 divisors (see below), whose sum is σ = 11233687931760. Its totient is φ = 1069875041088.

The previous prime is 4012031404097. The next prime is 4012031404159. The reversal of 4012031404140 is 414041302104.

It is a self number, because there is not a number n which added to its sum of digits gives 4012031404140.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33433594975 + ... + 33433595094.

It is an arithmetic number, because the mean of its divisors is an integer number (468070330490).

Almost surely, 2^{4012031404140} is an apocalyptic number.

It is an amenable number.

4012031404140 is an abundant number, since it is smaller than the sum of its proper divisors (7221656527620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4012031404140 is a wasteful number, since it uses less digits than its factorization.

4012031404140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66867190081 (or 66867190079 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 4012031404140 its reverse (414041302104), we get a palindrome (4426072706244).

The spelling of 4012031404140 in words is "four trillion, twelve billion, thirty-one million, four hundred four thousand, one hundred forty".