5020421394240 has 1120 divisors, whose sum is σ = 21654989537280. Its totient is φ = 1078474715136.

The previous prime is 5020421394229. The next prime is 5020421394319. The reversal of 5020421394240 is 424931240205.

It is a happy number.

5020421394240 is a `hidden beast` number, since 5 + 0 + 2 + 0 + 4 + 21 + 394 + 240 = 666.

It is a tau number, because it is divible by the number of its divisors (1120).

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

It is a junction number, because it is equal to n+sod(n) for n = 5020421394195 and 5020421394204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 437808987 + ... + 437820453.

Almost surely, 2^{5020421394240} 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 5020421394240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10827494768640).

5020421394240 is an abundant number, since it is smaller than the sum of its proper divisors (16634568143040).

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

5020421394240 is a wasteful number, since it uses less digits than its factorization.

5020421394240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11649 (or 11630 counting only the distinct ones).

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

The spelling of 5020421394240 in words is "five trillion, twenty billion, four hundred twenty-one million, three hundred ninety-four thousand, two hundred forty".