5643040403464 has 16 divisors (see below), whose sum is σ = 10588858602300. Its totient is φ = 2819344776192.

The previous prime is 5643040403419. The next prime is 5643040403489. The reversal of 5643040403464 is 4643040403465.

It can be written as a sum of positive squares in 2 ways, for example, as 5224744492900 + 418295910564 = 2285770^2 + 646758^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5643040403464.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 271917169 + ... + 271937920.

Almost surely, 2^{5643040403464} is an apocalyptic number.

It is an amenable number.

5643040403464 is a deficient number, since it is larger than the sum of its proper divisors (4945818198836).

5643040403464 is a wasteful number, since it uses less digits than its factorization.

5643040403464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543856392 (or 543856388 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 43.

Subtracting from 5643040403464 its reverse (4643040403465), we obtain a palindrome (999999999999).

The spelling of 5643040403464 in words is "five trillion, six hundred forty-three billion, forty million, four hundred three thousand, four hundred sixty-four".