5320999434240 has 3840 divisors, whose sum is σ = 24987789066240. Its totient is φ = 1054888427520.

The previous prime is 5320999434221. The next prime is 5320999434281. The reversal of 5320999434240 is 424349990235.

5320999434240 is a `hidden beast` number, since 5 + 3 + 209 + 9 + 9 + 4 + 3 + 424 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (3840).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 113212753897 + ... + 113212753943.

It is an arithmetic number, because the mean of its divisors is an integer number (6507236736).

Almost surely, 2^{5320999434240} 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 5320999434240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12493894533120).

5320999434240 is an abundant number, since it is smaller than the sum of its proper divisors (19666789632000).

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

5320999434240 is a wasteful number, since it uses less digits than its factorization.

5320999434240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 54.

The spelling of 5320999434240 in words is "five trillion, three hundred twenty billion, nine hundred ninety-nine million, four hundred thirty-four thousand, two hundred forty".