1008168917044 has 6 divisors (see below), whose sum is σ = 1764295604834. Its totient is φ = 504084458520.

The previous prime is 1008168917033. The next prime is 1008168917057. The reversal of 1008168917044 is 4407198618001.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1007939697444 + 229219600 = 1003962^2 + 15140^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126021114627 + ... + 126021114634.

Almost surely, 2^{1008168917044} is an apocalyptic number.

It is an amenable number.

1008168917044 is a deficient number, since it is larger than the sum of its proper divisors (756126687790).

1008168917044 is a wasteful number, since it uses less digits than its factorization.

1008168917044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252042229265 (or 252042229263 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 49.

The spelling of 1008168917044 in words is "one trillion, eight billion, one hundred sixty-eight million, nine hundred seventeen thousand, forty-four".