13455242400 has 144 divisors (see below), whose sum is σ = 44980808544. Its totient is φ = 3491066880.

The previous prime is 13455242389. The next prime is 13455242441. The reversal of 13455242400 is 424255431.

13455242400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 23 ways as a sum of consecutive naturals, for example, 13039 + ... + 164561.

It is an arithmetic number, because the mean of its divisors is an integer number (312366726).

Almost surely, 2^13455242400 is an apocalyptic number.

13455242400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13455242400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22490404272).

13455242400 is an abundant number, since it is smaller than the sum of its proper divisors (31525566144).

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

13455242400 is a wasteful number, since it uses less digits than its factorization.

13455242400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151583 (or 151570 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 13455242400 its reverse (424255431), we get a palindrome (13879497831).

The spelling of 13455242400 in words is "thirteen billion, four hundred fifty-five million, two hundred forty-two thousand, four hundred".