13445530032 has 40 divisors (see below), whose sum is σ = 37891949760. Its totient is φ = 4074402880.

The previous prime is 13445529989. The next prime is 13445530097. The reversal of 13445530032 is 23003554431.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12731982 + ... + 12733037.

It is an arithmetic number, because the mean of its divisors is an integer number (947298744).

Almost surely, 2^13445530032 is an apocalyptic number.

13445530032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13445530032 is an abundant number, since it is smaller than the sum of its proper divisors (24446419728).

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

13445530032 is a wasteful number, since it uses less digits than its factorization.

13445530032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25465041 (or 25465035 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The spelling of 13445530032 in words is "thirteen billion, four hundred forty-five million, five hundred thirty thousand, thirty-two".