13340515442 has 8 divisors (see below), whose sum is σ = 20130598656. Its totient is φ = 6630315892.

The previous prime is 13340515421. The next prime is 13340515459. The reversal of 13340515442 is 24451504331.

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

It is a junction number, because it is equal to n+sod(n) for n = 13340515399 and 13340515408.

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, 19970498 + ... + 19971165.

It is an arithmetic number, because the mean of its divisors is an integer number (2516324832).

Almost surely, 2^13340515442 is an apocalyptic number.

13340515442 is a deficient number, since it is larger than the sum of its proper divisors (6790083214).

13340515442 is a wasteful number, since it uses less digits than its factorization.

13340515442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39941832.

The product of its (nonzero) digits is 28800, while the sum is 32.

The spelling of 13340515442 in words is "thirteen billion, three hundred forty million, five hundred fifteen thousand, four hundred forty-two".