844448044080 has 80 divisors (see below), whose sum is σ = 2618541402624. Its totient is φ = 225121416960.

The previous prime is 844448044079. The next prime is 844448044109. The reversal of 844448044080 is 80440844448.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 333897 + ... + 1341783.

Almost surely, 2^844448044080 is an apocalyptic number.

844448044080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

844448044080 is an abundant number, since it is smaller than the sum of its proper divisors (1774093358544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

844448044080 is a wasteful number, since it uses less digits than its factorization.

844448044080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1011394 (or 1011388 counting only the distinct ones).

The product of its (nonzero) digits is 2097152, while the sum is 48.

The spelling of 844448044080 in words is "eight hundred forty-four billion, four hundred forty-eight million, forty-four thousand, eighty".