3114544221440 has 144 divisors (see below), whose sum is σ = 7584248427840. Its totient is φ = 1225288089600.

The previous prime is 3114544221433. The next prime is 3114544221443. The reversal of 3114544221440 is 441224454113.

It is a self number, because there is not a number n which added to its sum of digits gives 3114544221440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3114544221443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18955640 + ... + 19119240.

It is an arithmetic number, because the mean of its divisors is an integer number (52668391860).

Almost surely, 2^{3114544221440} 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 3114544221440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3792124213920).

3114544221440 is an abundant number, since it is smaller than the sum of its proper divisors (4469704206400).

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

3114544221440 is a wasteful number, since it uses less digits than its factorization.

3114544221440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163868 (or 163854 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 35.

Adding to 3114544221440 its reverse (441224454113), we get a palindrome (3555768675553).

The spelling of 3114544221440 in words is "three trillion, one hundred fourteen billion, five hundred forty-four million, two hundred twenty-one thousand, four hundred forty".