1340050115021 has 16 divisors (see below), whose sum is σ = 1364192299008. Its totient is φ = 1316129256000.

The previous prime is 1340050115003. The next prime is 1340050115029. The reversal of 1340050115021 is 1205110500431.

It is a cyclic number.

It is not a de Polignac number, because 1340050115021 - 2¹⁴ = 1340050098637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340050115029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35532851 + ... + 35570543.

It is an arithmetic number, because the mean of its divisors is an integer number (85262018688).

Almost surely, 2^{1340050115021} is an apocalyptic number.

It is an amenable number.

1340050115021 is a deficient number, since it is larger than the sum of its proper divisors (24142183987).

1340050115021 is a wasteful number, since it uses less digits than its factorization.

1340050115021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40612.

The product of its (nonzero) digits is 600, while the sum is 23.

Adding to 1340050115021 its reverse (1205110500431), we get a palindrome (2545160615452).

The spelling of 1340050115021 in words is "one trillion, three hundred forty billion, fifty million, one hundred fifteen thousand, twenty-one".