404484420143 has 2 divisors, whose sum is σ = 404484420144. Its totient is φ = 404484420142.

The previous prime is 404484420079. The next prime is 404484420149. The reversal of 404484420143 is 341024484404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 404484420143 - 2⁶ = 404484420079 is a prime.

It is a super-2 number, since 2×404484420143² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 404484420097 and 404484420106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (404484420149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202242210071 + 202242210072.

It is an arithmetic number, because the mean of its divisors is an integer number (202242210072).

Almost surely, 2^404484420143 is an apocalyptic number.

404484420143 is a deficient number, since it is larger than the sum of its proper divisors (1).

404484420143 is an equidigital number, since it uses as much as digits as its factorization.

404484420143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 196608, while the sum is 38.

The spelling of 404484420143 in words is "four hundred four billion, four hundred eighty-four million, four hundred twenty thousand, one hundred forty-three".