13321441000 has 64 divisors (see below), whose sum is σ = 35625358080. Its totient is φ = 4567348800.

The previous prime is 13321440997. The next prime is 13321441061. The reversal of 13321441000 is 14412331.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 944532 + ... + 958531.

It is an arithmetic number, because the mean of its divisors is an integer number (556646220).

Almost surely, 2^13321441000 is an apocalyptic number.

13321441000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13321441000 is an abundant number, since it is smaller than the sum of its proper divisors (22303917080).

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

13321441000 is a wasteful number, since it uses less digits than its factorization.

13321441000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903091 (or 1903077 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 13321441000 its reverse (14412331), we get a palindrome (13335853331).

The spelling of 13321441000 in words is "thirteen billion, three hundred twenty-one million, four hundred forty-one thousand".