13032300440 has 32 divisors (see below), whose sum is σ = 29326860000. Its totient is φ = 5212176384.

The previous prime is 13032300403. The next prime is 13032300451. The reversal of 13032300440 is 4400323031.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325016 + ... + 362904.

It is an arithmetic number, because the mean of its divisors is an integer number (916464375).

Almost surely, 2^13032300440 is an apocalyptic number.

13032300440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13032300440 is an abundant number, since it is smaller than the sum of its proper divisors (16294559560).

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

13032300440 is a wasteful number, since it uses less digits than its factorization.

13032300440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46499 (or 46495 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 13032300440 its reverse (4400323031), we get a palindrome (17432623471).

The spelling of 13032300440 in words is "thirteen billion, thirty-two million, three hundred thousand, four hundred forty".