3103442124240 has 80 divisors (see below), whose sum is σ = 9621564466176. Its totient is φ = 827507673600.

The previous prime is 3103442124229. The next prime is 3103442124271. The reversal of 3103442124240 is 424212443013.

It is a tau number, because it is divible by the number of its divisors (80).

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 = 3103442124198 and 3103442124207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2011345 + ... + 3201935.

Almost surely, 2^{3103442124240} is an apocalyptic number.

3103442124240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3103442124240 is an abundant number, since it is smaller than the sum of its proper divisors (6518122341936).

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

3103442124240 is a wasteful number, since it uses less digits than its factorization.

3103442124240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201468 (or 1201462 counting only the distinct ones).

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

Adding to 3103442124240 its reverse (424212443013), we get a palindrome (3527654567253).

The spelling of 3103442124240 in words is "three trillion, one hundred three billion, four hundred forty-two million, one hundred twenty-four thousand, two hundred forty".