13143004441240 has 32 divisors (see below), whose sum is σ = 29571894406080. Its totient is φ = 5257177880832.

The previous prime is 13143004441211. The next prime is 13143004441241. The reversal of 13143004441240 is 4214440034131.

It is a super-2 number, since 2×13143004441240² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13143004441241) 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, 10113457 + ... + 11338783.

It is an arithmetic number, because the mean of its divisors is an integer number (924121700190).

Almost surely, 2^{13143004441240} is an apocalyptic number.

13143004441240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13143004441240 is an abundant number, since it is smaller than the sum of its proper divisors (16428889964840).

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

13143004441240 is a wasteful number, since it uses less digits than its factorization.

13143004441240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493491 (or 1493487 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 13143004441240 its reverse (4214440034131), we get a palindrome (17357444475371).

The spelling of 13143004441240 in words is "thirteen trillion, one hundred forty-three billion, four million, four hundred forty-one thousand, two hundred forty".