4053021522352 has 120 divisors (see below), whose sum is σ = 8808418631376. Its totient is φ = 1790627328000.

The previous prime is 4053021522307. The next prime is 4053021522353. The reversal of 4053021522352 is 2532251203504.

It is a super-2 number, since 2×4053021522352² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4053021522353) 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, 3139442827 + ... + 3139444117.

Almost surely, 2^{4053021522352} 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 4053021522352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4404209315688).

4053021522352 is an abundant number, since it is smaller than the sum of its proper divisors (4755397109024).

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

4053021522352 is a wasteful number, since it uses less digits than its factorization.

4053021522352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2979 (or 1682 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 4053021522352 its reverse (2532251203504), we get a palindrome (6585272725856).

The spelling of 4053021522352 in words is "four trillion, fifty-three billion, twenty-one million, five hundred twenty-two thousand, three hundred fifty-two".