4244326452 has 72 divisors (see below), whose sum is σ = 11292307936. Its totient is φ = 1393638048.

The previous prime is 4244326421. The next prime is 4244326453. The reversal of 4244326452 is 2546234424.

4244326452 is a `hidden beast` number, since 4 + 2 + 4 + 4 + 3 + 2 + 645 + 2 = 666.

It is a super-2 number, since 2×4244326452² = 36028614062293816608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4244326453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32538 + ... + 97710.

Almost surely, 2^4244326452 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 4244326452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5646153968).

4244326452 is an abundant number, since it is smaller than the sum of its proper divisors (7047981484).

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

4244326452 is a wasteful number, since it uses less digits than its factorization.

4244326452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65259 (or 65245 counting only the distinct ones).

The product of its digits is 184320, while the sum is 36.

The square root of 4244326452 is about 65148.4953932169. The cubic root of 4244326452 is about 1619.0847916985.

The spelling of 4244326452 in words is "four billion, two hundred forty-four million, three hundred twenty-six thousand, four hundred fifty-two".