1384360220880 has 480 divisors, whose sum is σ = 5802633607680. Its totient is φ = 287969955840.

The previous prime is 1384360220843. The next prime is 1384360220899. The reversal of 1384360220880 is 880220634831.

1384360220880 is a `hidden beast` number, since 1 + 3 + 8 + 4 + 360 + 2 + 208 + 80 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4503126 + ... + 4800714.

It is an arithmetic number, because the mean of its divisors is an integer number (12088820016).

Almost surely, 2^{1384360220880} is an apocalyptic number.

1384360220880 is a gapful number since it is divisible by the number (10) 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 1384360220880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2901316803840).

1384360220880 is an abundant number, since it is smaller than the sum of its proper divisors (4418273386800).

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

1384360220880 is a wasteful number, since it uses less digits than its factorization.

1384360220880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297699 (or 297690 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 45.

The spelling of 1384360220880 in words is "one trillion, three hundred eighty-four billion, three hundred sixty million, two hundred twenty thousand, eight hundred eighty".