13445444002 has 8 divisors (see below), whose sum is σ = 20168755200. Its totient is φ = 6722525604.

The previous prime is 13445443967. The next prime is 13445444003. The reversal of 13445444002 is 20044454431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (13445444003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12199 + ... + 164437.

It is an arithmetic number, because the mean of its divisors is an integer number (2521094400).

Almost surely, 2^13445444002 is an apocalyptic number.

13445444002 is a deficient number, since it is larger than the sum of its proper divisors (6723311198).

13445444002 is a wasteful number, since it uses less digits than its factorization.

13445444002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196400.

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 13445444002 its reverse (20044454431), we get a palindrome (33489898433).

The spelling of 13445444002 in words is "thirteen billion, four hundred forty-five million, four hundred forty-four thousand, two".