13446244032 has 56 divisors (see below), whose sum is σ = 38313183216. Its totient is φ = 4137305088.

The previous prime is 13446243991. The next prime is 13446244039. The reversal of 13446244032 is 23044264431.

It is a junction number, because it is equal to n+sod(n) for n = 13446243984 and 13446244002.

It is not an unprimeable number, because it can be changed into a prime (13446244039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2691063 + ... + 2696054.

It is an arithmetic number, because the mean of its divisors is an integer number (684163986).

Almost surely, 2^13446244032 is an apocalyptic number.

13446244032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13446244032 is an abundant number, since it is smaller than the sum of its proper divisors (24866939184).

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

13446244032 is a wasteful number, since it uses less digits than its factorization.

13446244032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5387145 (or 5387135 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

The spelling of 13446244032 in words is "thirteen billion, four hundred forty-six million, two hundred forty-four thousand, thirty-two".