13400215436 has 12 divisors (see below), whose sum is σ = 23573155200. Its totient is φ = 6665028240.

The previous prime is 13400215429. The next prime is 13400215463. The reversal of 13400215436 is 63451200431.

It is a junction number, because it is equal to n+sod(n) for n = 13400215399 and 13400215408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8769011 + ... + 8770538.

It is an arithmetic number, because the mean of its divisors is an integer number (1964429600).

Almost surely, 2^13400215436 is an apocalyptic number.

It is an amenable number.

13400215436 is a deficient number, since it is larger than the sum of its proper divisors (10172939764).

13400215436 is a wasteful number, since it uses less digits than its factorization.

13400215436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17539744 (or 17539742 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 13400215436 its reverse (63451200431), we get a palindrome (76851415867).

The spelling of 13400215436 in words is "thirteen billion, four hundred million, two hundred fifteen thousand, four hundred thirty-six".