13445442104 has 32 divisors (see below), whose sum is σ = 25584076800. Its totient is φ = 6623161440.

The previous prime is 13445442077. The next prime is 13445442107. The reversal of 13445442104 is 40124454431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13445442107) 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, 836657 + ... + 852575.

It is an arithmetic number, because the mean of its divisors is an integer number (799502400).

Almost surely, 2^13445442104 is an apocalyptic number.

It is an amenable number.

13445442104 is a deficient number, since it is larger than the sum of its proper divisors (12138634696).

13445442104 is a wasteful number, since it uses less digits than its factorization.

13445442104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17483 (or 17479 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

Adding to 13445442104 its reverse (40124454431), we get a palindrome (53569896535).

The spelling of 13445442104 in words is "thirteen billion, four hundred forty-five million, four hundred forty-two thousand, one hundred four".