2112434436 has 48 divisors (see below), whose sum is σ = 5666927616. Its totient is φ = 599934624.

The previous prime is 2112434417. The next prime is 2112434473. The reversal of 2112434436 is 6344342112.

It is a nude number because it is divisible by every one of its digits.

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, 61266 + ... + 89321.

It is an arithmetic number, because the mean of its divisors is an integer number (118060992).

Almost surely, 2^2112434436 is an apocalyptic number.

It is an amenable number.

2112434436 is an abundant number, since it is smaller than the sum of its proper divisors (3554493180).

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

2112434436 is a wasteful number, since it uses less digits than its factorization.

2112434436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150768 (or 150766 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

The square root of 2112434436 is about 45961.2275292991. The cubic root of 2112434436 is about 1283.1016974560.

Adding to 2112434436 its reverse (6344342112), we get a palindrome (8456776548).

The spelling of 2112434436 in words is "two billion, one hundred twelve million, four hundred thirty-four thousand, four hundred thirty-six".