13454323340 has 48 divisors (see below), whose sum is σ = 29502422208. Its totient is φ = 5144265984.

The previous prime is 13454323313. The next prime is 13454323367. The reversal of 13454323340 is 4332345431.

It is an interprime number because it is at equal distance from previous prime (13454323313) and next prime (13454323367).

It is a junction number, because it is equal to n+sod(n) for n = 13454323297 and 13454323306.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 732914 + ... + 751046.

It is an arithmetic number, because the mean of its divisors is an integer number (614633796).

Almost surely, 2^13454323340 is an apocalyptic number.

13454323340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13454323340 is an abundant number, since it is smaller than the sum of its proper divisors (16048098868).

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

13454323340 is a wasteful number, since it uses less digits than its factorization.

13454323340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19778 (or 19776 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 13454323340 its reverse (4332345431), we get a palindrome (17786668771).

The spelling of 13454323340 in words is "thirteen billion, four hundred fifty-four million, three hundred twenty-three thousand, three hundred forty".