3102403113344 has 64 divisors (see below), whose sum is σ = 6290524314000. Its totient is φ = 1523648366592.

The previous prime is 3102403113343. The next prime is 3102403113349. The reversal of 3102403113344 is 4433113042013.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×3102403113344² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3102403113343) 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 7 ways as a sum of consecutive naturals, for example, 8991242 + ... + 9329910.

Almost surely, 2^{3102403113344} 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 3102403113344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3145262157000).

3102403113344 is an abundant number, since it is smaller than the sum of its proper divisors (3188121200656).

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

3102403113344 is a wasteful number, since it uses less digits than its factorization.

3102403113344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339955 (or 339943 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 3102403113344 its reverse (4433113042013), we get a palindrome (7535516155357).

The spelling of 3102403113344 in words is "three trillion, one hundred two billion, four hundred three million, one hundred thirteen thousand, three hundred forty-four".