424255441212245 has 4 divisors (see below), whose sum is σ = 509106529454700. Its totient is φ = 339404352969792.

The previous prime is 424255441212179. The next prime is 424255441212287. The reversal of 424255441212245 is 542212144552424.

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 177675063729361 + 246580377482884 = 13329481^2 + 15702878^2 .

It is a cyclic number.

It is not a de Polignac number, because 424255441212245 - 2⁴⁰ = 423155929584469 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 424255441212245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42425544121220 + ... + 42425544121229.

It is an arithmetic number, because the mean of its divisors is an integer number (127276632363675).

Almost surely, 2^{424255441212245} is an apocalyptic number.

It is an amenable number.

424255441212245 is a deficient number, since it is larger than the sum of its proper divisors (84851088242455).

424255441212245 is an equidigital number, since it uses as much as digits as its factorization.

424255441212245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84851088242454.

The product of its digits is 4096000, while the sum is 47.

Adding to 424255441212245 its reverse (542212144552424), we get a palindrome (966467585764669).

The spelling of 424255441212245 in words is "four hundred twenty-four trillion, two hundred fifty-five billion, four hundred forty-one million, two hundred twelve thousand, two hundred forty-five".