2112402034044 has 48 divisors (see below), whose sum is σ = 5512866768640. Its totient is φ = 699470866800.

The previous prime is 2112402034027. The next prime is 2112402034121. The reversal of 2112402034044 is 4404302042112.

2112402034044 is a `hidden beast` number, since 2 + 1 + 12 + 40 + 203 + 404 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2112402033999 and 2112402034017.

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, 64749514 + ... + 64782129.

Almost surely, 2^{2112402034044} is an apocalyptic number.

It is an amenable number.

2112402034044 is an abundant number, since it is smaller than the sum of its proper divisors (3400464734596).

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

2112402034044 is a wasteful number, since it uses less digits than its factorization.

2112402034044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129531807 (or 129531799 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 2112402034044 its reverse (4404302042112), we get a palindrome (6516704076156).

The spelling of 2112402034044 in words is "two trillion, one hundred twelve billion, four hundred two million, thirty-four thousand, forty-four".