13403411424 has 144 divisors (see below), whose sum is σ = 41447663712. Its totient is φ = 4083969024.

The previous prime is 13403411423. The next prime is 13403411501. The reversal of 13403411424 is 42411430431.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13403411423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 368254 + ... + 403010.

It is an arithmetic number, because the mean of its divisors is an integer number (287830998).

Almost surely, 2^13403411424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13403411424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20723831856).

13403411424 is an abundant number, since it is smaller than the sum of its proper divisors (28044252288).

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

13403411424 is a wasteful number, since it uses less digits than its factorization.

13403411424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34889 (or 34878 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 13403411424 its reverse (42411430431), we get a palindrome (55814841855).

The spelling of 13403411424 in words is "thirteen billion, four hundred three million, four hundred eleven thousand, four hundred twenty-four".