13434344420 has 24 divisors (see below), whose sum is σ = 32242426944. Its totient is φ = 4606060896.

The previous prime is 13434344351. The next prime is 13434344423. The reversal of 13434344420 is 2444343431.

It is not an unprimeable number, because it can be changed into a prime (13434344423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47979662 + ... + 47979941.

It is an arithmetic number, because the mean of its divisors is an integer number (1343434456).

Almost surely, 2^13434344420 is an apocalyptic number.

13434344420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13434344420 is an abundant number, since it is smaller than the sum of its proper divisors (18808082524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13434344420 is a wasteful number, since it uses less digits than its factorization.

13434344420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95959619 (or 95959617 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 13434344420 its reverse (2444343431), we get a palindrome (15878687851).

The spelling of 13434344420 in words is "thirteen billion, four hundred thirty-four million, three hundred forty-four thousand, four hundred twenty".