13424304140 has 48 divisors (see below), whose sum is σ = 30516997728. Its totient is φ = 4930965504.

The previous prime is 13424304097. The next prime is 13424304143. The reversal of 13424304140 is 4140342431.

It is a super-2 number, since 2×13424304140² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (13424304143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83582 + ... + 183941.

It is an arithmetic number, because the mean of its divisors is an integer number (635770786).

Almost surely, 2^13424304140 is an apocalyptic number.

13424304140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13424304140 is an abundant number, since it is smaller than the sum of its proper divisors (17092693588).

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

13424304140 is a wasteful number, since it uses less digits than its factorization.

13424304140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267738 (or 267736 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 13424304140 its reverse (4140342431), we get a palindrome (17564646571).

The spelling of 13424304140 in words is "thirteen billion, four hundred twenty-four million, three hundred four thousand, one hundred forty".