13024402140 has 24 divisors (see below), whose sum is σ = 36468326160. Its totient is φ = 3473173888.

The previous prime is 13024402123. The next prime is 13024402159. The reversal of 13024402140 is 4120442031.

It is a super-2 number, since 2×13024402140² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108536625 + ... + 108536744.

It is an arithmetic number, because the mean of its divisors is an integer number (1519513590).

Almost surely, 2^13024402140 is an apocalyptic number.

13024402140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13024402140 is an abundant number, since it is smaller than the sum of its proper divisors (23443924020).

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

13024402140 is a wasteful number, since it uses less digits than its factorization.

13024402140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217073381 (or 217073379 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 13024402140 its reverse (4120442031), we get a palindrome (17144844171).

The spelling of 13024402140 in words is "thirteen billion, twenty-four million, four hundred two thousand, one hundred forty".