5228440842240 has 3328 divisors, whose sum is σ = 25545225830400. Its totient is φ = 980995276800.

The previous prime is 5228440842179. The next prime is 5228440842253. The reversal of 5228440842240 is 422480448225.

5228440842240 is a `hidden beast` number, since 52 + 28 + 440 + 84 + 22 + 40 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 18606550900 + ... + 18606551180.

Almost surely, 2^{5228440842240} 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 5228440842240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12772612915200).

5228440842240 is an abundant number, since it is smaller than the sum of its proper divisors (20316784988160).

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

5228440842240 is a wasteful number, since it uses less digits than its factorization.

5228440842240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379 (or 351 counting only the distinct ones).

The product of its (nonzero) digits is 1310720, while the sum is 45.

The spelling of 5228440842240 in words is "five trillion, two hundred twenty-eight billion, four hundred forty million, eight hundred forty-two thousand, two hundred forty".