8380555223040 has 2016 divisors, whose sum is σ = 39242058875136. Its totient is φ = 1606539018240.

The previous prime is 8380555223011. The next prime is 8380555223041. The reversal of 8380555223040 is 403225550838.

8380555223040 is a `hidden beast` number, since 8 + 3 + 8 + 0 + 55 + 522 + 30 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (2016).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8380555223041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 4797111447 + ... + 4797113193.

Almost surely, 2^{8380555223040} is an apocalyptic number.

8380555223040 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8380555223040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19621029437568).

8380555223040 is an abundant number, since it is smaller than the sum of its proper divisors (30861503652096).

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

8380555223040 is a wasteful number, since it uses less digits than its factorization.

8380555223040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1828 (or 1788 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 45.

The spelling of 8380555223040 in words is "eight trillion, three hundred eighty billion, five hundred fifty-five million, two hundred twenty-three thousand, forty".