13114334031440 has 40 divisors (see below), whose sum is σ = 30491043055488. Its totient is φ = 5245696376960.

The previous prime is 13114334031439. The next prime is 13114334031467. The reversal of 13114334031440 is 4413043341131.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 13114334031397 and 13114334031406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12619469 + ... + 13619091.

Almost surely, 2^{13114334031440} is an apocalyptic number.

13114334031440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13114334031440 is an abundant number, since it is smaller than the sum of its proper divisors (17376709024048).

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

13114334031440 is a wasteful number, since it uses less digits than its factorization.

13114334031440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163627 (or 1163621 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 13114334031440 its reverse (4413043341131), we get a palindrome (17527377372571).

The spelling of 13114334031440 in words is "thirteen trillion, one hundred fourteen billion, three hundred thirty-four million, thirty-one thousand, four hundred forty".