401433004 has 48 divisors (see below), whose sum is σ = 812851200. Its totient is φ = 169920576.

The previous prime is 401432989. The next prime is 401433023. The reversal of 401433004 is 400334104.

It is a super-2 number, since 2×401433004² = 322296913400928032, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1492182 + ... + 1492450.

It is an arithmetic number, because the mean of its divisors is an integer number (16934400).

Almost surely, 2^401433004 is an apocalyptic number.

It is an amenable number.

401433004 is an abundant number, since it is smaller than the sum of its proper divisors (411418196).

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

401433004 is a wasteful number, since it uses less digits than its factorization.

401433004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742 (or 740 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 401433004 is about 20035.7930714010. The cubic root of 401433004 is about 737.6851230765.

Adding to 401433004 its reverse (400334104), we get a palindrome (801767108).

The spelling of 401433004 in words is "four hundred one million, four hundred thirty-three thousand, four".