3244321401240 has 256 divisors, whose sum is σ = 10478377728000. Its totient is φ = 801016473600.

The previous prime is 3244321401229. The next prime is 3244321401353. The reversal of 3244321401240 is 421041234423.

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

It is a junction number, because it is equal to n+sod(n) for n = 3244321401198 and 3244321401207.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 75097566 + ... + 75140754.

It is an arithmetic number, because the mean of its divisors is an integer number (40931163000).

Almost surely, 2^{3244321401240} is an apocalyptic number.

3244321401240 is a gapful number since it is divisible by the number (30) 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 3244321401240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5239188864000).

3244321401240 is an abundant number, since it is smaller than the sum of its proper divisors (7234056326760).

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

3244321401240 is a wasteful number, since it uses less digits than its factorization.

3244321401240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43970 (or 43966 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 3244321401240 its reverse (421041234423), we get a palindrome (3665362635663).

The spelling of 3244321401240 in words is "three trillion, two hundred forty-four billion, three hundred twenty-one million, four hundred one thousand, two hundred forty".