424143122441 has 4 divisors (see below), whose sum is σ = 424309913472. Its totient is φ = 423976331412.

The previous prime is 424143122437. The next prime is 424143122489. The reversal of 424143122441 is 144221341424.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 424143122441 - 2² = 424143122437 is a prime.

It is a super-2 number, since 2×424143122441² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 424143122398 and 424143122407.

It is not an unprimeable number, because it can be changed into a prime (424143128441) 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, 83391701 + ... + 83396786.

It is an arithmetic number, because the mean of its divisors is an integer number (106077478368).

Almost surely, 2^424143122441 is an apocalyptic number.

It is an amenable number.

424143122441 is a deficient number, since it is larger than the sum of its proper divisors (166791031).

424143122441 is a wasteful number, since it uses less digits than its factorization.

424143122441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166791030.

The product of its digits is 24576, while the sum is 32.

Adding to 424143122441 its reverse (144221341424), we get a palindrome (568364463865).

The spelling of 424143122441 in words is "four hundred twenty-four billion, one hundred forty-three million, one hundred twenty-two thousand, four hundred forty-one".