13453405340 has 12 divisors (see below), whose sum is σ = 28252151256. Its totient is φ = 5381362128.

The previous prime is 13453405291. The next prime is 13453405351. The reversal of 13453405340 is 4350435431.

It is a junction number, because it is equal to n+sod(n) for n = 13453405297 and 13453405306.

It is a congruent number.

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, 336335114 + ... + 336335153.

It is an arithmetic number, because the mean of its divisors is an integer number (2354345938).

Almost surely, 2^13453405340 is an apocalyptic number.

13453405340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13453405340 is an abundant number, since it is smaller than the sum of its proper divisors (14798745916).

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

13453405340 is a wasteful number, since it uses less digits than its factorization.

13453405340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672670276 (or 672670274 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

The spelling of 13453405340 in words is "thirteen billion, four hundred fifty-three million, four hundred five thousand, three hundred forty".