424430400013013 has 4 divisors (see below), whose sum is σ = 424430716584300. Its totient is φ = 424430083441728.

The previous prime is 424430400012979. The next prime is 424430400013093. The reversal of 424430400013013 is 310310004034424.

It is a happy number.

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 372391460717809 + 52038939295204 = 19297447^2 + 7213802^2 .

It is a cyclic number.

It is not a de Polignac number, because 424430400013013 - 2⁸ = 424430400012757 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 (424430400013093) 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, 156265988 + ... + 158958861.

It is an arithmetic number, because the mean of its divisors is an integer number (106107679146075).

Almost surely, 2^{424430400013013} is an apocalyptic number.

It is an amenable number.

424430400013013 is a deficient number, since it is larger than the sum of its proper divisors (316571287).

424430400013013 is a wasteful number, since it uses less digits than its factorization.

424430400013013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316571286.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 424430400013013 its reverse (310310004034424), we get a palindrome (734740404047437).

The spelling of 424430400013013 in words is "four hundred twenty-four trillion, four hundred thirty billion, four hundred million, thirteen thousand, thirteen".