2140011234 has 24 divisors (see below), whose sum is σ = 4637617920. Its totient is φ = 713194488.

The previous prime is 2140011233. The next prime is 2140011271. The reversal of 2140011234 is 4321100412.

2140011234 is a `hidden beast` number, since 21 + 400 + 11 + 234 = 666.

It is a super-3 number, since 3×2140011234³ (a number of 29 digits) contains 333 as substring.

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 (2140011233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120559 + ... + 137165.

It is an arithmetic number, because the mean of its divisors is an integer number (193234080).

Almost surely, 2^2140011234 is an apocalyptic number.

2140011234 is an abundant number, since it is smaller than the sum of its proper divisors (2497606686).

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

2140011234 is a wasteful number, since it uses less digits than its factorization.

2140011234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23774 (or 23771 counting only the distinct ones).

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

The square root of 2140011234 is about 46260.2554467655. The cubic root of 2140011234 is about 1288.6609974902.

Adding to 2140011234 its reverse (4321100412), we get a palindrome (6461111646).

The spelling of 2140011234 in words is "two billion, one hundred forty million, eleven thousand, two hundred thirty-four".