2112434434 has 32 divisors (see below), whose sum is σ = 3531995136. Its totient is φ = 939496320.

The previous prime is 2112434417. The next prime is 2112434473. The reversal of 2112434434 is 4344342112.

It is a super-3 number, since 3×2112434434³ (a number of 29 digits) contains 333 as substring.

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, 198784 + ... + 209140.

It is an arithmetic number, because the mean of its divisors is an integer number (110374848).

Almost surely, 2^2112434434 is an apocalyptic number.

2112434434 is a deficient number, since it is larger than the sum of its proper divisors (1419560702).

2112434434 is a wasteful number, since it uses less digits than its factorization.

2112434434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10570.

The product of its digits is 9216, while the sum is 28.

The square root of 2112434434 is about 45961.2275075416. The cubic root of 2112434434 is about 1283.1016970511.

Adding to 2112434434 its reverse (4344342112), we get a palindrome (6456776546).

The spelling of 2112434434 in words is "two billion, one hundred twelve million, four hundred thirty-four thousand, four hundred thirty-four".