4043116544 has 26 divisors (see below), whose sum is σ = 8085254190. Its totient is φ = 2021556224.

The previous prime is 4043116543. The next prime is 4043116591. The reversal of 4043116544 is 4456113404.

It can be written as a sum of positive squares in only one way, i.e., 4030726144 + 12390400 = 63488^2 + 3520^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 4043116544.

It is not an unprimeable number, because it can be changed into a prime (4043116543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 489449 + ... + 497640.

It is an arithmetic number, because the mean of its divisors is an integer number (310971315).

Almost surely, 2^4043116544 is an apocalyptic number.

It is an amenable number.

4043116544 is a deficient number, since it is larger than the sum of its proper divisors (4042137646).

4043116544 is an frugal number, since it uses more digits than its factorization.

4043116544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987113 (or 987091 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 4043116544 is about 63585.5057697900. The cubic root of 4043116544 is about 1593.0842844499.

Adding to 4043116544 its reverse (4456113404), we get a palindrome (8499229948).

The spelling of 4043116544 in words is "four billion, forty-three million, one hundred sixteen thousand, five hundred forty-four".