401010132 has 24 divisors (see below), whose sum is σ = 936662272. Its totient is φ = 133531200.

The previous prime is 401010119. The next prime is 401010139. The reversal of 401010132 is 231010104.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401010139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4969 + ... + 28752.

Almost surely, 2^401010132 is an apocalyptic number.

It is an amenable number.

401010132 is an abundant number, since it is smaller than the sum of its proper divisors (535652140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

401010132 is a wasteful number, since it uses less digits than its factorization.

401010132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34719 (or 34717 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 401010132 is about 20025.2373768702. The cubic root of 401010132 is about 737.4260047182.

Adding to 401010132 its reverse (231010104), we get a palindrome (632020236).

The spelling of 401010132 in words is "four hundred one million, ten thousand, one hundred thirty-two".