401132230 has 16 divisors (see below), whose sum is σ = 722502144. Its totient is φ = 160349760.

The previous prime is 401132203. The next prime is 401132243. The reversal of 401132230 is 32231104.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4570 + ... + 28690.

It is an arithmetic number, because the mean of its divisors is an integer number (45156384).

Almost surely, 2^401132230 is an apocalyptic number.

401132230 is a deficient number, since it is larger than the sum of its proper divisors (321369914).

401132230 is a wasteful number, since it uses less digits than its factorization.

401132230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25791.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 401132230 is about 20028.2857479116. The cubic root of 401132230 is about 737.5008399876.

Adding to 401132230 its reverse (32231104), we get a palindrome (433363334).

The spelling of 401132230 in words is "four hundred one million, one hundred thirty-two thousand, two hundred thirty".