13401230211144 has 128 divisors (see below), whose sum is σ = 38238893596800. Its totient is φ = 4345531441920.

The previous prime is 13401230211121. The next prime is 13401230211151. The reversal of 13401230211144 is 44111203210431.

It is a happy number.

13401230211144 is a `hidden beast` number, since 1 + 3 + 401 + 2 + 3 + 0 + 211 + 1 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43298299 + ... + 43606709.

It is an arithmetic number, because the mean of its divisors is an integer number (298741356225).

Almost surely, 2^{13401230211144} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13401230211144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19119446798400).

13401230211144 is an abundant number, since it is smaller than the sum of its proper divisors (24837663385656).

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

13401230211144 is a wasteful number, since it uses less digits than its factorization.

13401230211144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313900 (or 313890 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 13401230211144 its reverse (44111203210431), we get a palindrome (57512433421575).

The spelling of 13401230211144 in words is "thirteen trillion, four hundred one billion, two hundred thirty million, two hundred eleven thousand, one hundred forty-four".