4253188840 has 64 divisors (see below), whose sum is σ = 9895633920. Its totient is φ = 1643520000.

The previous prime is 4253188811. The next prime is 4253188847. The reversal of 4253188840 is 488813524.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4253188847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 792165 + ... + 797515.

It is an arithmetic number, because the mean of its divisors is an integer number (154619280).

Almost surely, 2^4253188840 is an apocalyptic number.

4253188840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4253188840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4947816960).

4253188840 is an abundant number, since it is smaller than the sum of its proper divisors (5642445080).

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

4253188840 is a wasteful number, since it uses less digits than its factorization.

4253188840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6034 (or 6030 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 43.

The square root of 4253188840 is about 65216.4767524281. The cubic root of 4253188840 is about 1620.2109210715.

The spelling of 4253188840 in words is "four billion, two hundred fifty-three million, one hundred eighty-eight thousand, eight hundred forty".