5352421223240 has 256 divisors, whose sum is σ = 14899140587520. Its totient is φ = 1685159562240.

The previous prime is 5352421223231. The next prime is 5352421223263. The reversal of 5352421223240 is 423221242535.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 5352421223240.

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, 1909531679 + ... + 1909534481.

It is an arithmetic number, because the mean of its divisors is an integer number (58199767920).

Almost surely, 2^{5352421223240} 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 5352421223240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7449570293760).

5352421223240 is an abundant number, since it is smaller than the sum of its proper divisors (9546719364280).

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

5352421223240 is a wasteful number, since it uses less digits than its factorization.

5352421223240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5372 (or 5368 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 5352421223240 its reverse (423221242535), we get a palindrome (5775642465775).

The spelling of 5352421223240 in words is "five trillion, three hundred fifty-two billion, four hundred twenty-one million, two hundred twenty-three thousand, two hundred forty".