401414443 has 16 divisors (see below), whose sum is σ = 427472640. Its totient is φ = 376272000.

The previous prime is 401414441. The next prime is 401414467. The reversal of 401414443 is 344414104.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 401414443 - 2¹ = 401414441 is a prime.

It is a super-2 number, since 2×401414443² = 322267110098000498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401414441) 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 15 ways as a sum of consecutive naturals, for example, 307893 + ... + 309193.

It is an arithmetic number, because the mean of its divisors is an integer number (26717040).

Almost surely, 2^401414443 is an apocalyptic number.

401414443 is a deficient number, since it is larger than the sum of its proper divisors (26058197).

401414443 is a wasteful number, since it uses less digits than its factorization.

401414443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1638.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 401414443 is about 20035.3298700071. The cubic root of 401414443 is about 737.6737534877.

Adding to 401414443 its reverse (344414104), we get a palindrome (745828547).

The spelling of 401414443 in words is "four hundred one million, four hundred fourteen thousand, four hundred forty-three".