1093448278449 has 8 divisors (see below), whose sum is σ = 1619923375520. Its totient is φ = 728965518948.

The previous prime is 1093448278411. The next prime is 1093448278499. The reversal of 1093448278449 is 9448728443901.

1093448278449 is a `hidden beast` number, since 1 + 0 + 9 + 3 + 44 + 82 + 78 + 449 = 666.

It is not a de Polignac number, because 1093448278449 - 2⁹ = 1093448277937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1093448278499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20249042167 + ... + 20249042220.

It is an arithmetic number, because the mean of its divisors is an integer number (202490421940).

Almost surely, 2^{1093448278449} is an apocalyptic number.

It is an amenable number.

1093448278449 is a deficient number, since it is larger than the sum of its proper divisors (526475097071).

1093448278449 is an equidigital number, since it uses as much as digits as its factorization.

1093448278449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40498084396 (or 40498084390 counting only the distinct ones).

The product of its (nonzero) digits is 55738368, while the sum is 63.

The spelling of 1093448278449 in words is "one trillion, ninety-three billion, four hundred forty-eight million, two hundred seventy-eight thousand, four hundred forty-nine".