13334334420 has 96 divisors (see below), whose sum is σ = 42044276736. Its totient is φ = 3128284800.

The previous prime is 13334334407. The next prime is 13334334437. The reversal of 13334334420 is 2443343331.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 305404 + ... + 346323.

It is an arithmetic number, because the mean of its divisors is an integer number (437961216).

Almost surely, 2^13334334420 is an apocalyptic number.

13334334420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13334334420 is an abundant number, since it is smaller than the sum of its proper divisors (28709942316).

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

13334334420 is a wasteful number, since it uses less digits than its factorization.

13334334420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651781 (or 651779 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 13334334420 its reverse (2443343331), we get a palindrome (15777677751).

The spelling of 13334334420 in words is "thirteen billion, three hundred thirty-four million, three hundred thirty-four thousand, four hundred twenty".