424213204013 has 8 divisors (see below), whose sum is σ = 433969529400. Its totient is φ = 414563505408.

The previous prime is 424213203991. The next prime is 424213204031. The reversal of 424213204013 is 310402312424.

It can be written as a sum of positive squares in 4 ways, for example, as 50576861449 + 373636342564 = 224893^2 + 611258^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-424213204013 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 (424213204043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26648648 + ... + 26664561.

It is an arithmetic number, because the mean of its divisors is an integer number (54246191175).

Almost surely, 2^424213204013 is an apocalyptic number.

It is an amenable number.

424213204013 is a deficient number, since it is larger than the sum of its proper divisors (9756325387).

424213204013 is a wasteful number, since it uses less digits than its factorization.

424213204013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53313391.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 424213204013 its reverse (310402312424), we get a palindrome (734615516437).

The spelling of 424213204013 in words is "four hundred twenty-four billion, two hundred thirteen million, two hundred four thousand, thirteen".