404521241143 has 2 divisors, whose sum is σ = 404521241144. Its totient is φ = 404521241142.

The previous prime is 404521241101. The next prime is 404521241153. The reversal of 404521241143 is 341142125404.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 404521241143 - 2²⁵ = 404487686711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (404521241153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202260620571 + 202260620572.

It is an arithmetic number, because the mean of its divisors is an integer number (202260620572).

Almost surely, 2^404521241143 is an apocalyptic number.

404521241143 is a deficient number, since it is larger than the sum of its proper divisors (1).

404521241143 is an equidigital number, since it uses as much as digits as its factorization.

404521241143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 404521241143 its reverse (341142125404), we get a palindrome (745663366547).

The spelling of 404521241143 in words is "four hundred four billion, five hundred twenty-one million, two hundred forty-one thousand, one hundred forty-three".