13401444320120 has 16 divisors (see below), whose sum is σ = 30153249720360. Its totient is φ = 5360577728032.

The previous prime is 13401444320087. The next prime is 13401444320161. The reversal of 13401444320120 is 2102344410431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167518053962 + ... + 167518054041.

Almost surely, 2^{13401444320120} is an apocalyptic number.

13401444320120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13401444320120 is an abundant number, since it is smaller than the sum of its proper divisors (16751805400240).

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

13401444320120 is a wasteful number, since it uses less digits than its factorization.

13401444320120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335036108014 (or 335036108010 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 13401444320120 its reverse (2102344410431), we get a palindrome (15503788730551).

The spelling of 13401444320120 in words is "thirteen trillion, four hundred one billion, four hundred forty-four million, three hundred twenty thousand, one hundred twenty".