2112652044 has 60 divisors (see below), whose sum is σ = 5543499808. Its totient is φ = 701589600.

The previous prime is 2112652019. The next prime is 2112652079. The reversal of 2112652044 is 4402562112.

2112652044 is a `hidden beast` number, since 2 + 1 + 1 + 2 + 652 + 0 + 4 + 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 = 2112651999 and 2112652017.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 75774 + ... + 99834.

Almost surely, 2^2112652044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2112652044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2771749904).

2112652044 is an abundant number, since it is smaller than the sum of its proper divisors (3430847764).

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

2112652044 is a wasteful number, since it uses less digits than its factorization.

2112652044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24348 (or 24337 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 2112652044 is about 45963.5947680335. The cubic root of 2112652044 is about 1283.1457546194.

The spelling of 2112652044 in words is "two billion, one hundred twelve million, six hundred fifty-two thousand, forty-four".