3212233401440 has 192 divisors, whose sum is σ = 8978909958144. Its totient is φ = 1063137374208.

The previous prime is 3212233401431. The next prime is 3212233401451. The reversal of 3212233401440 is 441043322123.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3424757 + ... + 4260683.

It is an arithmetic number, because the mean of its divisors is an integer number (46765156032).

Almost surely, 2^{3212233401440} 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 3212233401440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4489454979072).

3212233401440 is an abundant number, since it is smaller than the sum of its proper divisors (5766676556704).

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

3212233401440 is a wasteful number, since it uses less digits than its factorization.

3212233401440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836069 (or 836061 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 3212233401440 its reverse (441043322123), we get a palindrome (3653276723563).

The spelling of 3212233401440 in words is "three trillion, two hundred twelve billion, two hundred thirty-three million, four hundred one thousand, four hundred forty".