4520243409120 has 384 divisors, whose sum is σ = 16403255930880. Its totient is φ = 1161367787520.

The previous prime is 4520243409067. The next prime is 4520243409163. The reversal of 4520243409120 is 219043420254.

It is a happy number.

4520243409120 is a `hidden beast` number, since 4 + 5 + 2 + 0 + 243 + 409 + 1 + 2 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30325494 + ... + 30474186.

It is an arithmetic number, because the mean of its divisors is an integer number (42716812320).

Almost surely, 2^{4520243409120} is an apocalyptic number.

4520243409120 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 4520243409120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8201627965440).

4520243409120 is an abundant number, since it is smaller than the sum of its proper divisors (11883012521760).

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

4520243409120 is a wasteful number, since it uses less digits than its factorization.

4520243409120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148975 (or 148961 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 4520243409120 its reverse (219043420254), we get a palindrome (4739286829374).

The spelling of 4520243409120 in words is "four trillion, five hundred twenty billion, two hundred forty-three million, four hundred nine thousand, one hundred twenty".