401441201143 has 4 divisors (see below), whose sum is σ = 401444660880. Its totient is φ = 401437741408.

The previous prime is 401441201129. The next prime is 401441201167. The reversal of 401441201143 is 341102144104.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 401441201143 - 2³³ = 392851266551 is a prime.

It is a super-2 number, since 2×401441201143² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401441501143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1549555 + ... + 1789972.

It is an arithmetic number, because the mean of its divisors is an integer number (100361165220).

Almost surely, 2^401441201143 is an apocalyptic number.

401441201143 is a deficient number, since it is larger than the sum of its proper divisors (3459737).

401441201143 is a wasteful number, since it uses less digits than its factorization.

401441201143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3459736.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 401441201143 its reverse (341102144104), we get a palindrome (742543345247).

The spelling of 401441201143 in words is "four hundred one billion, four hundred forty-one million, two hundred one thousand, one hundred forty-three".