401012230 has 16 divisors (see below), whose sum is σ = 723594240. Its totient is φ = 160011072.

The previous prime is 401012177. The next prime is 401012237. The reversal of 401012230 is 32210104.

It is a self number, because there is not a number n which added to its sum of digits gives 401012230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401012237) 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 7 ways as a sum of consecutive naturals, for example, 44934 + ... + 53113.

It is an arithmetic number, because the mean of its divisors is an integer number (45224640).

Almost surely, 2^401012230 is an apocalyptic number.

401012230 is a deficient number, since it is larger than the sum of its proper divisors (322582010).

401012230 is a wasteful number, since it uses less digits than its factorization.

401012230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98463.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 401012230 is about 20025.2897607001. The cubic root of 401012230 is about 737.4272907348.

Adding to 401012230 its reverse (32210104), we get a palindrome (433222334).

The spelling of 401012230 in words is "four hundred one million, twelve thousand, two hundred thirty".