13232143044 has 96 divisors (see below), whose sum is σ = 35456332800. Its totient is φ = 4263114240.

The previous prime is 13232143027. The next prime is 13232143061. The reversal of 13232143044 is 44034123231.

13232143044 is a `hidden beast` number, since 1 + 32 + 321 + 4 + 304 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (13232143027) and next prime (13232143061).

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

It is a junction number, because it is equal to n+sod(n) for n = 13232142999 and 13232143017.

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, 3376174 + ... + 3380090.

It is an arithmetic number, because the mean of its divisors is an integer number (369336800).

Almost surely, 2^13232143044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13232143044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17728166400).

13232143044 is an abundant number, since it is smaller than the sum of its proper divisors (22224189756).

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

13232143044 is a wasteful number, since it uses less digits than its factorization.

13232143044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4970 (or 4962 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 13232143044 its reverse (44034123231), we get a palindrome (57266266275).

The spelling of 13232143044 in words is "thirteen billion, two hundred thirty-two million, one hundred forty-three thousand, forty-four".