13434421024 has 12 divisors (see below), whose sum is σ = 26449016454. Its totient is φ = 6717210496.

The previous prime is 13434421019. The next prime is 13434421027. The reversal of 13434421024 is 42012443431.

It can be written as a sum of positive squares in only one way, i.e., 12573585424 + 860835600 = 112132^2 + 29340^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13434420983 and 13434421001.

It is not an unprimeable number, because it can be changed into a prime (13434421027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209912797 + ... + 209912860.

Almost surely, 2^13434421024 is an apocalyptic number.

It is an amenable number.

13434421024 is a deficient number, since it is larger than the sum of its proper divisors (13014595430).

13434421024 is an equidigital number, since it uses as much as digits as its factorization.

13434421024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419825667 (or 419825659 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 13434421024 its reverse (42012443431), we get a palindrome (55446864455).

The spelling of 13434421024 in words is "thirteen billion, four hundred thirty-four million, four hundred twenty-one thousand, twenty-four".