424143122413 has 16 divisors (see below), whose sum is σ = 428602590000. Its totient is φ = 419707881472.

The previous prime is 424143122399. The next prime is 424143122437. The reversal of 424143122413 is 314221341424.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 248734605289 + 175408517124 = 498733^2 + 418818^2 .

It is a cyclic number.

It is not a de Polignac number, because 424143122413 - 2¹³ = 424143114221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424143122213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53841831 + ... + 53849707.

It is an arithmetic number, because the mean of its divisors is an integer number (26787661875).

Almost surely, 2^424143122413 is an apocalyptic number.

It is an amenable number.

424143122413 is a deficient number, since it is larger than the sum of its proper divisors (4459467587).

424143122413 is a wasteful number, since it uses less digits than its factorization.

424143122413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9344.

The product of its digits is 18432, while the sum is 31.

Adding to 424143122413 its reverse (314221341424), we get a palindrome (738364463837).

The spelling of 424143122413 in words is "four hundred twenty-four billion, one hundred forty-three million, one hundred twenty-two thousand, four hundred thirteen".