8440008484080 has 80 divisors (see below), whose sum is σ = 26363751790464. Its totient is φ = 2233488241920.

The previous prime is 8440008484079. The next prime is 8440008484109. The reversal of 8440008484080 is 804848000448.

It is a happy number.

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

It is a super-2 number, since 2×8440008484080² (a number of 27 digits) contains 22 as substring.

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

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 134192614 + ... + 134255493.

Almost surely, 2^{8440008484080} is an apocalyptic number.

8440008484080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8440008484080 is an abundant number, since it is smaller than the sum of its proper divisors (17923743306384).

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

8440008484080 is a wasteful number, since it uses less digits than its factorization.

8440008484080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268448254 (or 268448248 counting only the distinct ones).

The product of its (nonzero) digits is 1048576, while the sum is 48.

The spelling of 8440008484080 in words is "eight trillion, four hundred forty billion, eight million, four hundred eighty-four thousand, eighty".