401415132 has 24 divisors (see below), whose sum is σ = 939254400. Its totient is φ = 133430896.

The previous prime is 401415121. The next prime is 401415137. The reversal of 401415132 is 231514104.

It is a super-2 number, since 2×401415132² = 322268216397154848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401415099 and 401415108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401415137) 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, 42282 + ... + 50897.

It is an arithmetic number, because the mean of its divisors is an integer number (39135600).

Almost surely, 2^401415132 is an apocalyptic number.

It is an amenable number.

401415132 is an abundant number, since it is smaller than the sum of its proper divisors (537839268).

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

401415132 is a wasteful number, since it uses less digits than its factorization.

401415132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93545 (or 93543 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 401415132 is about 20035.3470646256. The cubic root of 401415132 is about 737.6741755427.

Adding to 401415132 its reverse (231514104), we get a palindrome (632929236).

The spelling of 401415132 in words is "four hundred one million, four hundred fifteen thousand, one hundred thirty-two".