4440000332540 has 48 divisors (see below), whose sum is σ = 9547664011200. Its totient is φ = 1733734379520.

The previous prime is 4440000332539. The next prime is 4440000332587. The reversal of 4440000332540 is 452330000444.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10313381 + ... + 10735260.

It is an arithmetic number, because the mean of its divisors is an integer number (198909666900).

Almost surely, 2^{4440000332540} is an apocalyptic number.

It is an amenable number.

4440000332540 is an abundant number, since it is smaller than the sum of its proper divisors (5107663678660).

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

4440000332540 is a wasteful number, since it uses less digits than its factorization.

4440000332540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21048902 (or 21048900 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 29.

Adding to 4440000332540 its reverse (452330000444), we get a palindrome (4892330332984).

The spelling of 4440000332540 in words is "four trillion, four hundred forty billion, three hundred thirty-two thousand, five hundred forty".