13454004144 has 80 divisors (see below), whose sum is σ = 40314268928. Its totient is φ = 3786621696.

The previous prime is 13454004143. The next prime is 13454004149. The reversal of 13454004144 is 44140045431.

It is not an unprimeable number, because it can be changed into a prime (13454004143) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 276307 + ... + 321330.

Almost surely, 2^13454004144 is an apocalyptic number.

13454004144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13454004144 is an abundant number, since it is smaller than the sum of its proper divisors (26860264784).

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

13454004144 is a wasteful number, since it uses less digits than its factorization.

13454004144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597722 (or 597716 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 13454004144 its reverse (44140045431), we get a palindrome (57594049575).

The spelling of 13454004144 in words is "thirteen billion, four hundred fifty-four million, four thousand, one hundred forty-four".