4040000031442 has 16 divisors (see below), whose sum is σ = 6133106286720. Its totient is φ = 1995632016912.

The previous prime is 4040000031433. The next prime is 4040000031449. The reversal of 4040000031442 is 2441300000404.

It is not an unprimeable number, because it can be changed into a prime (4040000031449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13796284 + ... + 14086072.

It is an arithmetic number, because the mean of its divisors is an integer number (383319142920).

Almost surely, 2^{4040000031442} is an apocalyptic number.

4040000031442 is a deficient number, since it is larger than the sum of its proper divisors (2093106255278).

4040000031442 is a wasteful number, since it uses less digits than its factorization.

4040000031442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373857.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 4040000031442 its reverse (2441300000404), we get a palindrome (6481300031846).

The spelling of 4040000031442 in words is "four trillion, forty billion, thirty-one thousand, four hundred forty-two".