400210010 has 8 divisors (see below), whose sum is σ = 720378036. Its totient is φ = 160084000.

The previous prime is 400210007. The next prime is 400210043. The reversal of 400210010 is 10012004.

It can be written as a sum of positive squares in 2 ways, for example, as 364771801 + 35438209 = 19099^2 + 5953^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 400210010.

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 in 3 ways as a sum of consecutive naturals, for example, 20010491 + ... + 20010510.

Almost surely, 2^400210010 is an apocalyptic number.

400210010 is a deficient number, since it is larger than the sum of its proper divisors (320168026).

400210010 is a wasteful number, since it uses less digits than its factorization.

400210010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40021008.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 400210010 is about 20005.2495610527. The cubic root of 400210010 is about 736.9352244103.

Adding to 400210010 its reverse (10012004), we get a palindrome (410222014).

The spelling of 400210010 in words is "four hundred million, two hundred ten thousand, ten".