2112332102440 has 64 divisors (see below), whose sum is σ = 5606927631360. Its totient is φ = 700865948160.

The previous prime is 2112332102437. The next prime is 2112332102459. The reversal of 2112332102440 is 442012332112.

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, 121669437 + ... + 121686796.

It is an arithmetic number, because the mean of its divisors is an integer number (87608244240).

Almost surely, 2^{2112332102440} is an apocalyptic number.

2112332102440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2112332102440 is an abundant number, since it is smaller than the sum of its proper divisors (3494595528920).

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

2112332102440 is a wasteful number, since it uses less digits than its factorization.

2112332102440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243356282 (or 243356278 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 2112332102440 its reverse (442012332112), we get a palindrome (2554344434552).

The spelling of 2112332102440 in words is "two trillion, one hundred twelve billion, three hundred thirty-two million, one hundred two thousand, four hundred forty".