401441533 has 2 divisors, whose sum is σ = 401441534. Its totient is φ = 401441532.

The previous prime is 401441497. The next prime is 401441543. The reversal of 401441533 is 335144104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 304083844 + 97357689 = 17438^2 + 9867^2 .

It is a cyclic number.

It is not a de Polignac number, because 401441533 - 2¹⁷ = 401310461 is a prime.

It is a super-2 number, since 2×401441533² = 322310608834780178, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401441498 and 401441507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (401441543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200720766 + 200720767.

It is an arithmetic number, because the mean of its divisors is an integer number (200720767).

Almost surely, 2^401441533 is an apocalyptic number.

It is an amenable number.

401441533 is a deficient number, since it is larger than the sum of its proper divisors (1).

401441533 is an equidigital number, since it uses as much as digits as its factorization.

401441533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 401441533 is about 20036.0059143533. The cubic root of 401441533 is about 737.6903474202.

Adding to 401441533 its reverse (335144104), we get a palindrome (736585637).

The spelling of 401441533 in words is "four hundred one million, four hundred forty-one thousand, five hundred thirty-three".