13234441500 has 384 divisors, whose sum is σ = 51074150400. Its totient is φ = 2893017600.

The previous prime is 13234441489. The next prime is 13234441543. The reversal of 13234441500 is 514443231.

It is a happy number.

13234441500 is a `hidden beast` number, since 13 + 234 + 4 + 415 + 0 + 0 = 666.

13234441500 is nontrivially palindromic in base 11.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2170456 + ... + 2176544.

It is an arithmetic number, because the mean of its divisors is an integer number (133005600).

Almost surely, 2^13234441500 is an apocalyptic number.

13234441500 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 13234441500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25537075200).

13234441500 is an abundant number, since it is smaller than the sum of its proper divisors (37839708900).

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

13234441500 is a wasteful number, since it uses less digits than its factorization.

13234441500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6147 (or 6129 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 13234441500 its reverse (514443231), we get a palindrome (13748884731).

The spelling of 13234441500 in words is "thirteen billion, two hundred thirty-four million, four hundred forty-one thousand, five hundred".