3440400001332 has 96 divisors (see below), whose sum is σ = 9231527854080. Its totient is φ = 976860746880.

The previous prime is 3440400001321. The next prime is 3440400001333. The reversal of 3440400001332 is 2331000040443.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3440400001333) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 16243618 + ... + 16454054.

It is an arithmetic number, because the mean of its divisors is an integer number (96161748480).

Almost surely, 2^{3440400001332} 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 3440400001332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4615763927040).

3440400001332 is an abundant number, since it is smaller than the sum of its proper divisors (5791127852748).

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

3440400001332 is a wasteful number, since it uses less digits than its factorization.

3440400001332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211661 (or 211659 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 3440400001332 its reverse (2331000040443), we get a palindrome (5771400041775).

The spelling of 3440400001332 in words is "three trillion, four hundred forty billion, four hundred million, one thousand, three hundred thirty-two".