13400410415 has 16 divisors (see below), whose sum is σ = 18458675712. Its totient is φ = 9148367904.

The previous prime is 13400410411. The next prime is 13400410433. The reversal of 13400410415 is 51401400431.

It is a cyclic number.

It is not a de Polignac number, because 13400410415 - 2² = 13400410411 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13400410411) 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, 835379 + ... + 851268.

It is an arithmetic number, because the mean of its divisors is an integer number (1153667232).

Almost surely, 2^13400410415 is an apocalyptic number.

13400410415 is a deficient number, since it is larger than the sum of its proper divisors (5058265297).

13400410415 is a wasteful number, since it uses less digits than its factorization.

13400410415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686886.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 13400410415 its reverse (51401400431), we get a palindrome (64801810846).

The spelling of 13400410415 in words is "thirteen billion, four hundred million, four hundred ten thousand, four hundred fifteen".