2103310442440 has 32 divisors (see below), whose sum is σ = 4743228600000. Its totient is φ = 839407713984.

The previous prime is 2103310442351. The next prime is 2103310442501. The reversal of 2103310442440 is 442440133012.

It is a junction number, because it is equal to n+sod(n) for n = 2103310442399 and 2103310442408.

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 7 ways as a sum of consecutive naturals, for example, 59871690 + ... + 59906809.

It is an arithmetic number, because the mean of its divisors is an integer number (148225893750).

Almost surely, 2^{2103310442440} is an apocalyptic number.

2103310442440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2103310442440 is an abundant number, since it is smaller than the sum of its proper divisors (2639918157560).

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

2103310442440 is a wasteful number, since it uses less digits than its factorization.

2103310442440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119778949 (or 119778945 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 2103310442440 its reverse (442440133012), we get a palindrome (2545750575452).

The spelling of 2103310442440 in words is "two trillion, one hundred three billion, three hundred ten million, four hundred forty-two thousand, four hundred forty".