8044264480642 has 8 divisors (see below), whose sum is σ = 12994581084156. Its totient is φ = 3712737452592.

The previous prime is 8044264480633. The next prime is 8044264480657. The reversal of 8044264480642 is 2460844624408.

It can be written as a sum of positive squares in 2 ways, for example, as 6039743692921 + 2004520787721 = 2457589^2 + 1415811^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 8044264480642.

It is an unprimeable number.

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, 154697393833 + ... + 154697393884.

Almost surely, 2^{8044264480642} is an apocalyptic number.

8044264480642 is a deficient number, since it is larger than the sum of its proper divisors (4950316603514).

8044264480642 is a wasteful number, since it uses less digits than its factorization.

8044264480642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309394787732.

The product of its (nonzero) digits is 9437184, while the sum is 52.

The spelling of 8044264480642 in words is "eight trillion, forty-four billion, two hundred sixty-four million, four hundred eighty thousand, six hundred forty-two".