13451454044 has 48 divisors (see below), whose sum is σ = 28831369728. Its totient is φ = 5365217088.

The previous prime is 13451454031. The next prime is 13451454077. The reversal of 13451454044 is 44045415431.

It is a junction number, because it is equal to n+sod(n) for n = 13451453995 and 13451454013.

It is a congruent number.

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, 258434 + ... + 306089.

It is an arithmetic number, because the mean of its divisors is an integer number (600653536).

Almost surely, 2^13451454044 is an apocalyptic number.

13451454044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13451454044 is an abundant number, since it is smaller than the sum of its proper divisors (15379915684).

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

13451454044 is a wasteful number, since it uses less digits than its factorization.

13451454044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564594 (or 564592 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 13451454044 its reverse (44045415431), we get a palindrome (57496869475).

The spelling of 13451454044 in words is "thirteen billion, four hundred fifty-one million, four hundred fifty-four thousand, forty-four".