4040413402 has 4 divisors (see below), whose sum is σ = 6060620106. Its totient is φ = 2020206700.

The previous prime is 4040413373. The next prime is 4040413499. The reversal of 4040413402 is 2043140404.

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

It can be written as a sum of positive squares in only one way, i.e., 3908875441 + 131537961 = 62521^2 + 11469^2 .

It is a super-2 number, since 2×4040413402² = 32649880918122427208, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010103349 + ... + 1010103352.

Almost surely, 2^4040413402 is an apocalyptic number.

4040413402 is a deficient number, since it is larger than the sum of its proper divisors (2020206704).

4040413402 is a wasteful number, since it uses less digits than its factorization.

4040413402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020206703.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 4040413402 is about 63564.2462552652. The cubic root of 4040413402 is about 1592.7291711723.

Adding to 4040413402 its reverse (2043140404), we get a palindrome (6083553806).

The spelling of 4040413402 in words is "four billion, forty million, four hundred thirteen thousand, four hundred two".