13440113021051 has 8 divisors (see below), whose sum is σ = 14287561525200. Its totient is φ = 12606671930400.

The previous prime is 13440113021039. The next prime is 13440113021059. The reversal of 13440113021051 is 15012031104431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13440113021051 - 2¹⁴ = 13440113004667 is a prime.

It is a super-3 number, since 3×13440113021051³ (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13440113021051.

It is not an unprimeable number, because it can be changed into a prime (13440113021059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3501851396 + ... + 3501855233.

It is an arithmetic number, because the mean of its divisors is an integer number (1785945190650).

Almost surely, 2^{13440113021051} is an apocalyptic number.

13440113021051 is a deficient number, since it is larger than the sum of its proper divisors (847448504149).

13440113021051 is a wasteful number, since it uses less digits than its factorization.

13440113021051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7003706749.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 13440113021051 its reverse (15012031104431), we get a palindrome (28452144125482).

The spelling of 13440113021051 in words is "thirteen trillion, four hundred forty billion, one hundred thirteen million, twenty-one thousand, fifty-one".