13455274040 has 32 divisors (see below), whose sum is σ = 32603165280. Its totient is φ = 4968100992.

The previous prime is 13455274037. The next prime is 13455274073. The reversal of 13455274040 is 4047255431.

13455274040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12937244 + ... + 12938283.

It is an arithmetic number, because the mean of its divisors is an integer number (1018848915).

Almost surely, 2^13455274040 is an apocalyptic number.

13455274040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13455274040 is an abundant number, since it is smaller than the sum of its proper divisors (19147891240).

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

13455274040 is a wasteful number, since it uses less digits than its factorization.

13455274040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25875551 (or 25875547 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 35.

The spelling of 13455274040 in words is "thirteen billion, four hundred fifty-five million, two hundred seventy-four thousand, forty".