424534024451413 has 4 divisors (see below), whose sum is σ = 424534336538220. Its totient is φ = 424533712364608.

The previous prime is 424534024451377. The next prime is 424534024451477. The reversal of 424534024451413 is 314154420435424.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 38326710394449 + 386207314056964 = 6190857^2 + 19652158^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-424534024451413 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 (424534024451213) 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, 153993970 + ... + 156726547.

It is an arithmetic number, because the mean of its divisors is an integer number (106133584134555).

Almost surely, 2^{424534024451413} is an apocalyptic number.

It is an amenable number.

424534024451413 is a deficient number, since it is larger than the sum of its proper divisors (312086807).

424534024451413 is a wasteful number, since it uses less digits than its factorization.

424534024451413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312086806.

The product of its (nonzero) digits is 3686400, while the sum is 46.

Adding to 424534024451413 its reverse (314154420435424), we get a palindrome (738688444886837).

The spelling of 424534024451413 in words is "four hundred twenty-four trillion, five hundred thirty-four billion, twenty-four million, four hundred fifty-one thousand, four hundred thirteen".