2040111234 has 48 divisors (see below), whose sum is σ = 5159202048. Its totient is φ = 570485376.

The previous prime is 2040111233. The next prime is 2040111239. The reversal of 2040111234 is 4321110402.

2040111234 is a `hidden beast` number, since 20 + 401 + 11 + 234 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2040111233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 166327 + ... + 178170.

It is an arithmetic number, because the mean of its divisors is an integer number (107483376).

Almost surely, 2^2040111234 is an apocalyptic number.

2040111234 is an abundant number, since it is smaller than the sum of its proper divisors (3119090814).

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

2040111234 is a wasteful number, since it uses less digits than its factorization.

2040111234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344559 (or 344556 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 2040111234 is about 45167.5905268368. The cubic root of 2040111234 is about 1268.2881919987.

Adding to 2040111234 its reverse (4321110402), we get a palindrome (6361221636).

The spelling of 2040111234 in words is "two billion, forty million, one hundred eleven thousand, two hundred thirty-four".