4040403242331 has 8 divisors (see below), whose sum is σ = 5388073672464. Its totient is φ = 2693167486880.

The previous prime is 4040403242327. The next prime is 4040403242357. The reversal of 4040403242331 is 1332423040404.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4040403242331 - 2² = 4040403242327 is a prime.

It is a super-2 number, since 2×4040403242331² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4040403242231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108646980 + ... + 108684161.

It is an arithmetic number, because the mean of its divisors is an integer number (673509209058).

Almost surely, 2^{4040403242331} is an apocalyptic number.

4040403242331 is a deficient number, since it is larger than the sum of its proper divisors (1347670430133).

4040403242331 is a wasteful number, since it uses less digits than its factorization.

4040403242331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217337341.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 4040403242331 its reverse (1332423040404), we get a palindrome (5372826282735).

The spelling of 4040403242331 in words is "four trillion, forty billion, four hundred three million, two hundred forty-two thousand, three hundred thirty-one".