20140234043 has 8 divisors (see below), whose sum is σ = 20208249600. Its totient is φ = 20072278080.

The previous prime is 20140234007. The next prime is 20140234057. The reversal of 20140234043 is 34043204102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20140234043 - 2³⁴ = 2960364859 is a prime.

It is a super-2 number, since 2×20140234043² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20140234003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 723071 + ... + 750407.

It is an arithmetic number, because the mean of its divisors is an integer number (2526031200).

Almost surely, 2^20140234043 is an apocalyptic number.

20140234043 is a deficient number, since it is larger than the sum of its proper divisors (68015557).

20140234043 is a wasteful number, since it uses less digits than its factorization.

20140234043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29797.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 20140234043 its reverse (34043204102), we get a palindrome (54183438145).

The spelling of 20140234043 in words is "twenty billion, one hundred forty million, two hundred thirty-four thousand, forty-three".