540448844044 has 24 divisors (see below), whose sum is σ = 1020937851360. Its totient is φ = 249562583424.

The previous prime is 540448843903. The next prime is 540448844069. The reversal of 540448844044 is 440448844045.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101280849 + ... + 101286184.

It is an arithmetic number, because the mean of its divisors is an integer number (42539077140).

Almost surely, 2^540448844044 is an apocalyptic number.

It is an amenable number.

540448844044 is a deficient number, since it is larger than the sum of its proper divisors (480489007316).

540448844044 is a wasteful number, since it uses less digits than its factorization.

540448844044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202567089 (or 202567087 counting only the distinct ones).

The product of its (nonzero) digits is 5242880, while the sum is 49.

Subtracting from 540448844044 its reverse (440448844045), we obtain a palindrome (99999999999).

The spelling of 540448844044 in words is "five hundred forty billion, four hundred forty-eight million, eight hundred forty-four thousand, forty-four".