401041443 has 16 divisors (see below), whose sum is σ = 583727616. Its totient is φ = 242891040.

The previous prime is 401041427. The next prime is 401041469. The reversal of 401041443 is 344140104.

It is not a de Polignac number, because 401041443 - 2⁴ = 401041427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (401041643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60646 + ... + 66932.

It is an arithmetic number, because the mean of its divisors is an integer number (36482976).

Almost surely, 2^401041443 is an apocalyptic number.

401041443 is a deficient number, since it is larger than the sum of its proper divisors (182686173).

401041443 is a wasteful number, since it uses less digits than its factorization.

401041443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8234.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 401041443 is about 20026.0191500957. The cubic root of 401041443 is about 737.4451970385.

Adding to 401041443 its reverse (344140104), we get a palindrome (745181547).

The spelling of 401041443 in words is "four hundred one million, forty-one thousand, four hundred forty-three".