102444654311144 has 16 divisors (see below), whose sum is σ = 192083857319520. Its totient is φ = 51222292359280.

The previous prime is 102444654311143. The next prime is 102444654311171. The reversal of 102444654311144 is 441113456444201.

It is a junction number, because it is equal to n+sod(n) for n = 102444654311095 and 102444654311104.

It is not an unprimeable number, because it can be changed into a prime (102444654311143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11605907 + ... + 18427869.

It is an arithmetic number, because the mean of its divisors is an integer number (12005241082470).

Almost surely, 2^{102444654311144} is an apocalyptic number.

It is an amenable number.

102444654311144 is a deficient number, since it is larger than the sum of its proper divisors (89639203008376).

102444654311144 is a wasteful number, since it uses less digits than its factorization.

102444654311144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8699080 (or 8699076 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 44.

The spelling of 102444654311144 in words is "one hundred two trillion, four hundred forty-four billion, six hundred fifty-four million, three hundred eleven thousand, one hundred forty-four".