4000493569439 has 8 divisors (see below), whose sum is σ = 4114098806400. Its totient is φ = 3887823355416.

The previous prime is 4000493569361. The next prime is 4000493569441. The reversal of 4000493569439 is 9349653940004.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4000493569439 is a prime.

It is a super-2 number, since 2×4000493569439² (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 (4000993569439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233747057 + ... + 233764170.

It is an arithmetic number, because the mean of its divisors is an integer number (514262350800).

Almost surely, 2^{4000493569439} is an apocalyptic number.

4000493569439 is a deficient number, since it is larger than the sum of its proper divisors (113605236961).

4000493569439 is a wasteful number, since it uses less digits than its factorization.

4000493569439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467511469.

The product of its (nonzero) digits is 12597120, while the sum is 56.

The spelling of 4000493569439 in words is "four trillion, four hundred ninety-three million, five hundred sixty-nine thousand, four hundred thirty-nine".