1384342783488 has 600 divisors, whose sum is σ = 4863342965712. Its totient is φ = 383764635648.

The previous prime is 1384342783441. The next prime is 1384342783489. The reversal of 1384342783488 is 8843872434831.

1384342783488 is a `hidden beast` number, since 1 + 3 + 8 + 43 + 42 + 78 + 3 + 488 = 666.

It is a super-2 number, since 2×1384342783488² (a number of 25 digits) contains 22 as substring.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1384342783489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 3856107853 + ... + 3856108211.

Almost surely, 2^{1384342783488} is an apocalyptic number.

1384342783488 is a gapful number since it is divisible by the number (18) 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 1384342783488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2431671482856).

1384342783488 is an abundant number, since it is smaller than the sum of its proper divisors (3479000182224).

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

1384342783488 is an frugal number, since it uses more digits than its factorization.

1384342783488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792 (or 408 counting only the distinct ones).

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

The spelling of 1384342783488 in words is "one trillion, three hundred eighty-four billion, three hundred forty-two million, seven hundred eighty-three thousand, four hundred eighty-eight".