41421043143 has 20 divisors (see below), whose sum is σ = 61899471480. Its totient is φ = 27603500112.

The previous prime is 41421043123. The next prime is 41421043163. The reversal of 41421043143 is 34134012414.

41421043143 is a `hidden beast` number, since 4 + 14 + 210 + 431 + 4 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (41421043123) and next prime (41421043163).

It is a de Polignac number, because none of the positive numbers 2^k-41421043143 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41421043123) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 119221 + ... + 311537.

It is an arithmetic number, because the mean of its divisors is an integer number (3094973574).

Almost surely, 2^41421043143 is an apocalyptic number.

41421043143 is a deficient number, since it is larger than the sum of its proper divisors (20478428337).

41421043143 is a wasteful number, since it uses less digits than its factorization.

41421043143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194988 (or 194979 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 41421043143 its reverse (34134012414), we get a palindrome (75555055557).

The spelling of 41421043143 in words is "forty-one billion, four hundred twenty-one million, forty-three thousand, one hundred forty-three".