401333032 has 32 divisors (see below), whose sum is σ = 765223200. Its totient is φ = 197302464.

The previous prime is 401333027. The next prime is 401333063. The reversal of 401333032 is 230333104.

It is a super-2 number, since 2×401333032² = 322136405148626048, which contains 22 as substring.

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, 117298 + ... + 120670.

It is an arithmetic number, because the mean of its divisors is an integer number (23913225).

Almost surely, 2^401333032 is an apocalyptic number.

It is an amenable number.

401333032 is a deficient number, since it is larger than the sum of its proper divisors (363890168).

401333032 is a wasteful number, since it uses less digits than its factorization.

401333032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3625 (or 3621 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 401333032 is about 20033.2980809451. The cubic root of 401333032 is about 737.6238808275.

Adding to 401333032 its reverse (230333104), we get a palindrome (631666136).

The spelling of 401333032 in words is "four hundred one million, three hundred thirty-three thousand, thirty-two".