13334250420 has 144 divisors (see below), whose sum is σ = 41960056320. Its totient is φ = 3425011200.

The previous prime is 13334250389. The next prime is 13334250427. The reversal of 13334250420 is 2405243331.

13334250420 is a `hidden beast` number, since 133 + 3 + 4 + 2 + 504 + 20 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13334250427) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 571585 + ... + 594455.

It is an arithmetic number, because the mean of its divisors is an integer number (291389280).

Almost surely, 2^13334250420 is an apocalyptic number.

13334250420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13334250420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20980028160).

13334250420 is an abundant number, since it is smaller than the sum of its proper divisors (28625805900).

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

13334250420 is a wasteful number, since it uses less digits than its factorization.

13334250420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23006 (or 23001 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 13334250420 its reverse (2405243331), we get a palindrome (15739493751).

The spelling of 13334250420 in words is "thirteen billion, three hundred thirty-four million, two hundred fifty thousand, four hundred twenty".