13124201200440 has 128 divisors (see below), whose sum is σ = 45478515467520. Its totient is φ = 2994470144000.

The previous prime is 13124201200433. The next prime is 13124201200459. The reversal of 13124201200440 is 4400210242131.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 13124201200440.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 292406286 + ... + 292451165.

It is an arithmetic number, because the mean of its divisors is an integer number (355300902090).

Almost surely, 2^{13124201200440} is an apocalyptic number.

13124201200440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13124201200440 is an abundant number, since it is smaller than the sum of its proper divisors (32354314267080).

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

13124201200440 is a wasteful number, since it uses less digits than its factorization.

13124201200440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584857493 (or 584857489 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 13124201200440 its reverse (4400210242131), we get a palindrome (17524411442571).

The spelling of 13124201200440 in words is "thirteen trillion, one hundred twenty-four billion, two hundred one million, two hundred thousand, four hundred forty".