40134404 has 12 divisors (see below), whose sum is σ = 70324800. Its totient is φ = 20041608.

The previous prime is 40134373. The next prime is 40134421. The reversal of 40134404 is 40443104.

It is a super-2 number, since 2×40134404² = 3221540768870432, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2624 + ... + 9335.

It is an arithmetic number, because the mean of its divisors is an integer number (5860400).

Almost surely, 2^40134404 is an apocalyptic number.

It is an amenable number.

40134404 is a deficient number, since it is larger than the sum of its proper divisors (30190396).

40134404 is a wasteful number, since it uses less digits than its factorization.

40134404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12802 (or 12800 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 40134404 is about 6335.1719787232. The cubic root of 40134404 is about 342.3778071220.

Adding to 40134404 its reverse (40443104), we get a palindrome (80577508).

The spelling of 40134404 in words is "forty million, one hundred thirty-four thousand, four hundred four".