52403243412000 has 768 divisors, whose sum is σ = 190371630758400. Its totient is φ = 12517831065600.

The previous prime is 52403243411969. The next prime is 52403243412011. The reversal of 52403243412000 is 21434230425.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2245296331 + ... + 2245319669.

It is an arithmetic number, because the mean of its divisors is an integer number (247879727550).

Almost surely, 2^{52403243412000} is an apocalyptic number.

52403243412000 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 52403243412000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95185815379200).

52403243412000 is an abundant number, since it is smaller than the sum of its proper divisors (137968387346400).

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

52403243412000 is a wasteful number, since it uses less digits than its factorization.

52403243412000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23806 (or 23788 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 52403243412000 its reverse (21434230425), we get a palindrome (52424677642425).

The spelling of 52403243412000 in words is "fifty-two trillion, four hundred three billion, two hundred forty-three million, four hundred twelve thousand".