3312250400000 has 216 divisors, whose sum is σ = 8285534301240. Its totient is φ = 1321436160000.

The previous prime is 3312250399993. The next prime is 3312250400047. The reversal of 3312250400000 is 40522133.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 2636908308736 + 675342091264 = 1623856^2 + 821792^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 317594786 + ... + 317605214.

Almost surely, 2^{3312250400000} 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 3312250400000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4142767150620).

3312250400000 is an abundant number, since it is smaller than the sum of its proper divisors (4973283901240).

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

3312250400000 is an frugal number, since it uses more digits than its factorization.

3312250400000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10867 (or 10833 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 3312250400000 its reverse (40522133), we get a palindrome (3312290922133).

The spelling of 3312250400000 in words is "three trillion, three hundred twelve billion, two hundred fifty million, four hundred thousand".