4040434 has 8 divisors (see below), whose sum is σ = 6071040. Its totient is φ = 2016756.

The previous prime is 4040431. The next prime is 4040459. The reversal of 4040434 is 4340404.

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

It is not an unprimeable number, because it can be changed into a prime (4040431) 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, 127 + ... + 2845.

It is an arithmetic number, because the mean of its divisors is an integer number (758880).

Almost surely, 2^4040434 is an apocalyptic number.

4040434 is a deficient number, since it is larger than the sum of its proper divisors (2030606).

4040434 is a wasteful number, since it uses less digits than its factorization.

4040434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3464.

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 4040434 is about 2010.0830828600. The cubic root of 4040434 is about 159.2731877742.

Adding to 4040434 its reverse (4340404), we get a palindrome (8380838).

The spelling of 4040434 in words is "four million, forty thousand, four hundred thirty-four".