1443617111748 has 48 divisors (see below), whose sum is σ = 3855487426560. Its totient is φ = 411836125344.

The previous prime is 1443617111711. The next prime is 1443617111779. The reversal of 1443617111748 is 8471117163441.

It is a junction number, because it is equal to n+sod(n) for n = 1443617111697 and 1443617111706.

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 15 ways as a sum of consecutive naturals, for example, 12984036 + ... + 13094747.

It is an arithmetic number, because the mean of its divisors is an integer number (80322654720).

Almost surely, 2^{1443617111748} is an apocalyptic number.

It is an amenable number.

1443617111748 is an abundant number, since it is smaller than the sum of its proper divisors (2411870314812).

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

1443617111748 is a wasteful number, since it uses less digits than its factorization.

1443617111748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26079456 (or 26079454 counting only the distinct ones).

The product of its digits is 451584, while the sum is 48.

The spelling of 1443617111748 in words is "one trillion, four hundred forty-three billion, six hundred seventeen million, one hundred eleven thousand, seven hundred forty-eight".