4454279663992 has 8 divisors (see below), whose sum is σ = 8351774370000. Its totient is φ = 2227139831992.

The previous prime is 4454279663989. The next prime is 4454279664001. The reversal of 4454279663992 is 2993669724544.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

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 as a sum of consecutive naturals, namely, 278392478992 + ... + 278392479007.

It is an arithmetic number, because the mean of its divisors is an integer number (1043971796250).

Almost surely, 2^{4454279663992} is an apocalyptic number.

It is an amenable number.

4454279663992 is a deficient number, since it is larger than the sum of its proper divisors (3897494706008).

4454279663992 is a wasteful number, since it uses less digits than its factorization.

4454279663992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556784958005 (or 556784958001 counting only the distinct ones).

The product of its digits is 705438720, while the sum is 70.

The spelling of 4454279663992 in words is "four trillion, four hundred fifty-four billion, two hundred seventy-nine million, six hundred sixty-three thousand, nine hundred ninety-two".