401032433 has 2 divisors, whose sum is σ = 401032434. Its totient is φ = 401032432.

The previous prime is 401032427. The next prime is 401032441. The reversal of 401032433 is 334230104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 352200289 + 48832144 = 18767^2 + 6988^2 .

It is a cyclic number.

It is not a de Polignac number, because 401032433 - 2²⁸ = 132596977 is a prime.

It is not a weakly prime, because it can be changed into another prime (401032403) 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 as a sum of consecutive naturals, namely, 200516216 + 200516217.

It is an arithmetic number, because the mean of its divisors is an integer number (200516217).

Almost surely, 2^401032433 is an apocalyptic number.

It is an amenable number.

401032433 is a deficient number, since it is larger than the sum of its proper divisors (1).

401032433 is an equidigital number, since it uses as much as digits as its factorization.

401032433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 401032433 is about 20025.7941914921. The cubic root of 401032433 is about 737.4396743915.

Adding to 401032433 its reverse (334230104), we get a palindrome (735262537).

The spelling of 401032433 in words is "four hundred one million, thirty-two thousand, four hundred thirty-three".