4040232343 has 4 divisors (see below), whose sum is σ = 4617408400. Its totient is φ = 3463056288.

The previous prime is 4040232323. The next prime is 4040232389. The reversal of 4040232343 is 3432320404.

4040232343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4040232343 - 2²¹ = 4038135191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4040232323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288588018 + ... + 288588031.

It is an arithmetic number, because the mean of its divisors is an integer number (1154352100).

Almost surely, 2^4040232343 is an apocalyptic number.

4040232343 is a deficient number, since it is larger than the sum of its proper divisors (577176057).

4040232343 is an equidigital number, since it uses as much as digits as its factorization.

4040232343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577176056.

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 4040232343 is about 63562.8220188500. The cubic root of 4040232343 is about 1592.7053796911.

Adding to 4040232343 its reverse (3432320404), we get a palindrome (7472552747).

The spelling of 4040232343 in words is "four billion, forty million, two hundred thirty-two thousand, three hundred forty-three".