401204433 has 32 divisors (see below), whose sum is σ = 642281472. Its totient is φ = 217800000.

The previous prime is 401204407. The next prime is 401204459. The reversal of 401204433 is 334402104.

It is an interprime number because it is at equal distance from previous prime (401204407) and next prime (401204459).

It is not a de Polignac number, because 401204433 - 2⁹ = 401203921 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (401204533) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 70183 + ... + 75683.

It is an arithmetic number, because the mean of its divisors is an integer number (20071296).

Almost surely, 2^401204433 is an apocalyptic number.

It is an amenable number.

401204433 is a deficient number, since it is larger than the sum of its proper divisors (241077039).

401204433 is a wasteful number, since it uses less digits than its factorization.

401204433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5685.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 401204433 is about 20030.0881925168. The cubic root of 401204433 is about 737.5450868921.

Adding to 401204433 its reverse (334402104), we get a palindrome (735606537).

The spelling of 401204433 in words is "four hundred one million, two hundred four thousand, four hundred thirty-three".