4452040000 has 70 divisors (see below), whose sum is σ = 11039711474. Its totient is φ = 1780800000.

The previous prime is 4452039979. The next prime is 4452040001. The reversal of 4452040000 is 402544.

It can be written as a sum of positive squares in 5 ways, for example, as 777740544 + 3674299456 = 27888^2 + 60616^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4452040000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4452040001) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 15651 + ... + 95650.

Almost surely, 2^4452040000 is an apocalyptic number.

4452040000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4452040000 is an abundant number, since it is smaller than the sum of its proper divisors (6587671474).

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

4452040000 is an equidigital number, since it uses as much as digits as its factorization.

4452040000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111333 (or 111308 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 4452040000 is about 66723.6090151005. The cubic root of 4452040000 is about 1645.0774623772.

Adding to 4452040000 its reverse (402544), we get a palindrome (4452442544).

The spelling of 4452040000 in words is "four billion, four hundred fifty-two million, forty thousand".