4040550912 has 80 divisors (see below), whose sum is σ = 11111645952. Its totient is φ = 1303388160.

The previous prime is 4040550911. The next prime is 4040550919. The reversal of 4040550912 is 2190550404.

It is a self number, because there is not a number n which added to its sum of digits gives 4040550912.

It is not an unprimeable number, because it can be changed into a prime (4040550911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5188 + ... + 90044.

Almost surely, 2^4040550912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4040550912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5555822976).

4040550912 is an abundant number, since it is smaller than the sum of its proper divisors (7071095040).

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

4040550912 is an equidigital number, since it uses as much as digits as its factorization.

4040550912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84909 (or 84893 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 4040550912 is about 63565.3279075944. The cubic root of 4040550912 is about 1592.7472397610.

The spelling of 4040550912 in words is "four billion, forty million, five hundred fifty thousand, nine hundred twelve".