4040323231140 has 144 divisors (see below), whose sum is σ = 14830362997632. Its totient is φ = 869178774528.

The previous prime is 4040323231073. The next prime is 4040323231169. The reversal of 4040323231140 is 411323230404.

4040323231140 is a `hidden beast` number, since 4 + 0 + 403 + 23 + 231 + 1 + 4 + 0 = 666.

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 47 ways as a sum of consecutive naturals, for example, 94290514 + ... + 94333353.

It is an arithmetic number, because the mean of its divisors is an integer number (102988631928).

Almost surely, 2^{4040323231140} is an apocalyptic number.

It is an amenable number.

4040323231140 is an abundant number, since it is smaller than the sum of its proper divisors (10790039766492).

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

4040323231140 is a wasteful number, since it uses less digits than its factorization.

4040323231140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188623906 (or 188623901 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 4040323231140 its reverse (411323230404), we get a palindrome (4451646461544).

The spelling of 4040323231140 in words is "four trillion, forty billion, three hundred twenty-three million, two hundred thirty-one thousand, one hundred forty".