4040172506 has 8 divisors (see below), whose sum is σ = 6062972160. Its totient is φ = 2019181788.

The previous prime is 4040172473. The next prime is 4040172583. The reversal of 4040172506 is 6052710404.

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

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, 446636 + ... + 455591.

It is an arithmetic number, because the mean of its divisors is an integer number (757871520).

Almost surely, 2^4040172506 is an apocalyptic number.

4040172506 is a deficient number, since it is larger than the sum of its proper divisors (2022799654).

4040172506 is a wasteful number, since it uses less digits than its factorization.

4040172506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904468.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 4040172506 is about 63562.3513252932. The cubic root of 4040172506 is about 1592.6975168444.

The spelling of 4040172506 in words is "four billion, forty million, one hundred seventy-two thousand, five hundred six".