13448306381444 has 24 divisors (see below), whose sum is σ = 25674664856736. Its totient is φ = 6112717632000.

The previous prime is 13448306381429. The next prime is 13448306381453. The reversal of 13448306381444 is 44418360384431.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1885622 + ... + 5518349.

It is an arithmetic number, because the mean of its divisors is an integer number (1069777702364).

Almost surely, 2^{13448306381444} is an apocalyptic number.

It is an amenable number.

13448306381444 is a deficient number, since it is larger than the sum of its proper divisors (12226358475292).

13448306381444 is a wasteful number, since it uses less digits than its factorization.

13448306381444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7445267 (or 7445265 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 53.

The spelling of 13448306381444 in words is "thirteen trillion, four hundred forty-eight billion, three hundred six million, three hundred eighty-one thousand, four hundred forty-four".