4040403242194 has 8 divisors (see below), whose sum is σ = 6611568941808. Its totient is φ = 1836546928260.

The previous prime is 4040403242089. The next prime is 4040403242219. The reversal of 4040403242194 is 4912423040404.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 91827346392 + ... + 91827346435.

It is an arithmetic number, because the mean of its divisors is an integer number (826446117726).

Almost surely, 2^{4040403242194} is an apocalyptic number.

4040403242194 is a deficient number, since it is larger than the sum of its proper divisors (2571165699614).

4040403242194 is a wasteful number, since it uses less digits than its factorization.

4040403242194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183654692840.

The product of its (nonzero) digits is 110592, while the sum is 37.

Adding to 4040403242194 its reverse (4912423040404), we get a palindrome (8952826282598).

The spelling of 4040403242194 in words is "four trillion, forty billion, four hundred three million, two hundred forty-two thousand, one hundred ninety-four".