13140011121444 has 60 divisors (see below), whose sum is σ = 34353977188608. Its totient is φ = 4379571126000.

The previous prime is 13140011121443. The next prime is 13140011121451. The reversal of 13140011121444 is 44412111004131.

13140011121444 is a `hidden beast` number, since 1 + 3 + 1 + 400 + 1 + 1 + 1 + 214 + 44 = 666.

It is a super-3 number, since 3×13140011121444³ (a number of 40 digits) contains 333 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (13140011121443) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1291309 + ... + 5286539.

Almost surely, 2^{13140011121444} is an apocalyptic number.

It is an amenable number.

13140011121444 is an abundant number, since it is smaller than the sum of its proper divisors (21213966067164).

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

13140011121444 is a wasteful number, since it uses less digits than its factorization.

13140011121444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4005398 (or 4005387 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

Adding to 13140011121444 its reverse (44412111004131), we get a palindrome (57552122125575).

The spelling of 13140011121444 in words is "thirteen trillion, one hundred forty billion, eleven million, one hundred twenty-one thousand, four hundred forty-four".