1144422366647 has 12 divisors (see below), whose sum is σ = 1374210927936. Its totient is φ = 949290441120.

The previous prime is 1144422366601. The next prime is 1144422366671. The reversal of 1144422366647 is 7466632244411.

It is not a de Polignac number, because 1144422366647 - 2¹⁶ = 1144422301111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1144422366595 and 1144422366604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144422366677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 376701038 + ... + 376704075.

It is an arithmetic number, because the mean of its divisors is an integer number (114517577328).

Almost surely, 2^{1144422366647} is an apocalyptic number.

1144422366647 is a deficient number, since it is larger than the sum of its proper divisors (229788561289).

1144422366647 is an equidigital number, since it uses as much as digits as its factorization.

1144422366647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753405158 (or 753405151 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 50.

The spelling of 1144422366647 in words is "one trillion, one hundred forty-four billion, four hundred twenty-two million, three hundred sixty-six thousand, six hundred forty-seven".