4809143145644 has 24 divisors (see below), whose sum is σ = 8739368404368. Its totient is φ = 2313787541760.

The previous prime is 4809143145643. The next prime is 4809143145661. The reversal of 4809143145644 is 4465413419084.

It is a super-3 number, since 3×4809143145644³ (a number of 39 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (4809143145643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200837642 + ... + 200861585.

It is an arithmetic number, because the mean of its divisors is an integer number (364140350182).

Almost surely, 2^{4809143145644} is an apocalyptic number.

It is an amenable number.

4809143145644 is a deficient number, since it is larger than the sum of its proper divisors (3930225258724).

4809143145644 is a wasteful number, since it uses less digits than its factorization.

4809143145644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401699345 (or 401699343 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 53.

The spelling of 4809143145644 in words is "four trillion, eight hundred nine billion, one hundred forty-three million, one hundred forty-five thousand, six hundred forty-four".