8044944387480 has 5120 divisors, whose sum is σ = 40466055168000. Its totient is φ = 1408264704000.

The previous prime is 8044944387451. The next prime is 8044944387517. The reversal of 8044944387480 is 847834494408.

8044944387480 is a `hidden beast` number, since 8 + 0 + 4 + 49 + 443 + 8 + 74 + 80 = 666.

It is a super-2 number, since 2×8044944387480² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 1279 ways as a sum of consecutive naturals, for example, 113309075845 + ... + 113309075915.

It is an arithmetic number, because the mean of its divisors is an integer number (7903526400).

Almost surely, 2^{8044944387480} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8044944387480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20233027584000).

8044944387480 is an abundant number, since it is smaller than the sum of its proper divisors (32421110780520).

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

8044944387480 is a wasteful number, since it uses less digits than its factorization.

8044944387480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 99090432, while the sum is 63.

The spelling of 8044944387480 in words is "eight trillion, forty-four billion, nine hundred forty-four million, three hundred eighty-seven thousand, four hundred eighty".