400150210 has 16 divisors (see below), whose sum is σ = 722317176. Its totient is φ = 159605248.

The previous prime is 400150193. The next prime is 400150243. The reversal of 400150210 is 12051004.

It can be written as a sum of positive squares in 4 ways, for example, as 180606721 + 219543489 = 13439^2 + 14817^2 .

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 7 ways as a sum of consecutive naturals, for example, 53149 + ... + 60208.

Almost surely, 2^400150210 is an apocalyptic number.

400150210 is a deficient number, since it is larger than the sum of its proper divisors (322166966).

400150210 is a wasteful number, since it uses less digits than its factorization.

400150210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113717.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 400150210 is about 20003.7548975186. The cubic root of 400150210 is about 736.8985179142.

The spelling of 400150210 in words is "four hundred million, one hundred fifty thousand, two hundred ten".