5643144044340 has 96 divisors (see below), whose sum is σ = 17238371802624. Its totient is φ = 1367945093760.

The previous prime is 5643144044327. The next prime is 5643144044341. The reversal of 5643144044340 is 434404413465.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5643144044292 and 5643144044301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5643144044341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10067347 + ... + 10613093.

It is an arithmetic number, because the mean of its divisors is an integer number (179566372944).

Almost surely, 2^{5643144044340} is an apocalyptic number.

It is an amenable number.

5643144044340 is an abundant number, since it is smaller than the sum of its proper divisors (11595227758284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5643144044340 is a wasteful number, since it uses less digits than its factorization.

5643144044340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561437 (or 561435 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 42.

The spelling of 5643144044340 in words is "five trillion, six hundred forty-three billion, one hundred forty-four million, forty-four thousand, three hundred forty".