13401204140 has 12 divisors (see below), whose sum is σ = 28142528736. Its totient is φ = 5360481648.

The previous prime is 13401204139. The next prime is 13401204221. The reversal of 13401204140 is 4140210431.

13401204140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 670060207 = 13401204140 / (1 + 3 + 4 + 0 + 1 + 2 + 0 + 4 + 1 + 4 + 0).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335030084 + ... + 335030123.

It is an arithmetic number, because the mean of its divisors is an integer number (2345210728).

Almost surely, 2^13401204140 is an apocalyptic number.

13401204140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13401204140 is an abundant number, since it is smaller than the sum of its proper divisors (14741324596).

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

13401204140 is a wasteful number, since it uses less digits than its factorization.

13401204140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670060216 (or 670060214 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 13401204140 its reverse (4140210431), we get a palindrome (17541414571).

The spelling of 13401204140 in words is "thirteen billion, four hundred one million, two hundred four thousand, one hundred forty".