4040388869231 has 16 divisors (see below), whose sum is σ = 4996579539840. Its totient is φ = 3212086842720.

The previous prime is 4040388869207. The next prime is 4040388869333. The reversal of 4040388869231 is 1329688830404.

It is a cyclic number.

It is not a de Polignac number, because 4040388869231 - 2¹⁰ = 4040388868207 is a prime.

It is a super-2 number, since 2×4040388869231² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040388869201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 743535905 + ... + 743541338.

It is an arithmetic number, because the mean of its divisors is an integer number (312286221240).

Almost surely, 2^{4040388869231} is an apocalyptic number.

4040388869231 is a deficient number, since it is larger than the sum of its proper divisors (956190670609).

4040388869231 is a wasteful number, since it uses less digits than its factorization.

4040388869231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1487077286.

The product of its (nonzero) digits is 7962624, while the sum is 56.

The spelling of 4040388869231 in words is "four trillion, forty billion, three hundred eighty-eight million, eight hundred sixty-nine thousand, two hundred thirty-one".