13424433398 has 4 divisors (see below), whose sum is σ = 20136650100. Its totient is φ = 6712216698.

The previous prime is 13424433397. The next prime is 13424433427. The reversal of 13424433398 is 89333442431.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13424433397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3356108348 + ... + 3356108351.

It is an arithmetic number, because the mean of its divisors is an integer number (5034162525).

Almost surely, 2^13424433398 is an apocalyptic number.

13424433398 is a deficient number, since it is larger than the sum of its proper divisors (6712216702).

13424433398 is an equidigital number, since it uses as much as digits as its factorization.

13424433398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6712216701.

The product of its digits is 746496, while the sum is 44.

The spelling of 13424433398 in words is "thirteen billion, four hundred twenty-four million, four hundred thirty-three thousand, three hundred ninety-eight".