4520242021400 has 384 divisors, whose sum is σ = 12881025561600. Its totient is φ = 1441505894400.

The previous prime is 4520242021349. The next prime is 4520242021403. The reversal of 4520242021400 is 41202420254.

It is a self number, because there is not a number n which added to its sum of digits gives 4520242021400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4520242021403) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 413217131 + ... + 413228069.

It is an arithmetic number, because the mean of its divisors is an integer number (33544337400).

Almost surely, 2^{4520242021400} is an apocalyptic number.

4520242021400 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 4520242021400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6440512780800).

4520242021400 is an abundant number, since it is smaller than the sum of its proper divisors (8360783540200).

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

4520242021400 is a wasteful number, since it uses less digits than its factorization.

4520242021400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11339 (or 11330 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

Adding to 4520242021400 its reverse (41202420254), we get a palindrome (4561444441654).

The spelling of 4520242021400 in words is "four trillion, five hundred twenty billion, two hundred forty-two million, twenty-one thousand, four hundred".