4040513426 has 8 divisors (see below), whose sum is σ = 6070992444. Its totient is φ = 2016849280.

The previous prime is 4040513401. The next prime is 4040513429. The reversal of 4040513426 is 6243150404.

It can be written as a sum of positive squares in 2 ways, for example, as 3931415401 + 109098025 = 62701^2 + 10445^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4040513429) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 1702235 + ... + 1704606.

Almost surely, 2^4040513426 is an apocalyptic number.

4040513426 is a deficient number, since it is larger than the sum of its proper divisors (2030479018).

4040513426 is a wasteful number, since it uses less digits than its factorization.

4040513426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3407436.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 4040513426 is about 63565.0330449061. The cubic root of 4040513426 is about 1592.7423142026.

The spelling of 4040513426 in words is "four billion, forty million, five hundred thirteen thousand, four hundred twenty-six".