2112830064040 has 16 divisors (see below), whose sum is σ = 4753867644180. Its totient is φ = 845132025600.

The previous prime is 2112830064013. The next prime is 2112830064043. The reversal of 2112830064040 is 404600382112.

It can be written as a sum of positive squares in 2 ways, for example, as 2041486585636 + 71343478404 = 1428806^2 + 267102^2 .

It is a super-2 number, since 2×2112830064040² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2112830063993 and 2112830064011.

It is not an unprimeable number, because it can be changed into a prime (2112830064043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26410375761 + ... + 26410375840.

Almost surely, 2^{2112830064040} is an apocalyptic number.

2112830064040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2112830064040 is an abundant number, since it is smaller than the sum of its proper divisors (2641037580140).

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

2112830064040 is a wasteful number, since it uses less digits than its factorization.

2112830064040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52820751612 (or 52820751608 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The spelling of 2112830064040 in words is "two trillion, one hundred twelve billion, eight hundred thirty million, sixty-four thousand, forty".