2443112312140 has 24 divisors (see below), whose sum is σ = 5170933780992. Its totient is φ = 969550081920.

The previous prime is 2443112312101. The next prime is 2443112312141. The reversal of 2443112312140 is 412132113442.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2443112312099 and 2443112312108.

It is not an unprimeable number, because it can be changed into a prime (2443112312141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 480925081 + ... + 480930160.

It is an arithmetic number, because the mean of its divisors is an integer number (215455574208).

Almost surely, 2^{2443112312140} is an apocalyptic number.

2443112312140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2443112312140 is an abundant number, since it is smaller than the sum of its proper divisors (2727821468852).

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

2443112312140 is a wasteful number, since it uses less digits than its factorization.

2443112312140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961855377 (or 961855375 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 2443112312140 its reverse (412132113442), we get a palindrome (2855244425582).

The spelling of 2443112312140 in words is "two trillion, four hundred forty-three billion, one hundred twelve million, three hundred twelve thousand, one hundred forty".