40131304210 has 8 divisors (see below), whose sum is σ = 72236347596. Its totient is φ = 16052521680.

The previous prime is 40131304193. The next prime is 40131304217. The reversal of 40131304210 is 1240313104.

It can be written as a sum of positive squares in 2 ways, for example, as 38849592609 + 1281711601 = 197103^2 + 35801^2 .

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

It is a super-2 number, since 2×40131304210² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40131304217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2006565201 + ... + 2006565220.

Almost surely, 2^40131304210 is an apocalyptic number.

40131304210 is a deficient number, since it is larger than the sum of its proper divisors (32105043386).

40131304210 is a wasteful number, since it uses less digits than its factorization.

40131304210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4013130428.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 40131304210 its reverse (1240313104), we get a palindrome (41371617314).

The spelling of 40131304210 in words is "forty billion, one hundred thirty-one million, three hundred four thousand, two hundred ten".