401132132 has 12 divisors (see below), whose sum is σ = 703788540. Its totient is φ = 200049696.

The previous prime is 401132107. The next prime is 401132183. The reversal of 401132132 is 231231104.

It can be written as a sum of positive squares in 2 ways, for example, as 53085796 + 348046336 = 7286^2 + 18656^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 401132132.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127343 + ... + 130454.

It is an arithmetic number, because the mean of its divisors is an integer number (58649045).

Almost surely, 2^401132132 is an apocalyptic number.

It is an amenable number.

401132132 is a deficient number, since it is larger than the sum of its proper divisors (302656408).

401132132 is a wasteful number, since it uses less digits than its factorization.

401132132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258190 (or 258188 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 401132132 is about 20028.2833013716. The cubic root of 401132132 is about 737.5007799283.

Adding to 401132132 its reverse (231231104), we get a palindrome (632363236).

The spelling of 401132132 in words is "four hundred one million, one hundred thirty-two thousand, one hundred thirty-two".