5204120240000 has 640 divisors, whose sum is σ = 15038738938080. Its totient is φ = 1772257280000.

The previous prime is 5204120239987. The next prime is 5204120240009. The reversal of 5204120240000 is 420214025.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (640).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5204120240009) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3485679254 + ... + 3485680746.

Almost surely, 2^{5204120240000} is an apocalyptic number.

5204120240000 is a gapful number since it is divisible by the number (50) 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 5204120240000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7519369469040).

5204120240000 is an abundant number, since it is smaller than the sum of its proper divisors (9834618698080).

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

5204120240000 is a wasteful number, since it uses less digits than its factorization.

5204120240000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1788 (or 1761 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

Adding to 5204120240000 its reverse (420214025), we get a palindrome (5204540454025).

The spelling of 5204120240000 in words is "five trillion, two hundred four billion, one hundred twenty million, two hundred forty thousand".