401433104 has 40 divisors (see below), whose sum is σ = 827947008. Its totient is φ = 187896320.

The previous prime is 401433103. The next prime is 401433163. The reversal of 401433104 is 401334104.

It is a happy number.

It is a super-2 number, since 2×401433104² = 322297073974149632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401433101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48089 + ... + 55815.

Almost surely, 2^401433104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 401433104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (413973504).

401433104 is an abundant number, since it is smaller than the sum of its proper divisors (426513904).

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

401433104 is a wasteful number, since it uses less digits than its factorization.

401433104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7943 (or 7937 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 401433104 is about 20035.7955669347. The cubic root of 401433104 is about 737.6851843309.

Adding to 401433104 its reverse (401334104), we get a palindrome (802767208).

The spelling of 401433104 in words is "four hundred one million, four hundred thirty-three thousand, one hundred four".