1383842650800 has 240 divisors, whose sum is σ = 4465045404320. Its totient is φ = 366353694720.

The previous prime is 1383842650789. The next prime is 1383842650823. The reversal of 1383842650800 is 80562483831.

It is a tau number, because it is divible by the number of its divisors (240).

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

It is a self number, because there is not a number n which added to its sum of digits gives 1383842650800.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 280525134 + ... + 280530066.

Almost surely, 2^{1383842650800} is an apocalyptic number.

1383842650800 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 1383842650800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2232522702160).

1383842650800 is an abundant number, since it is smaller than the sum of its proper divisors (3081202753520).

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

1383842650800 is a wasteful number, since it uses less digits than its factorization.

1383842650800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6600 (or 6589 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 48.

The spelling of 1383842650800 in words is "one trillion, three hundred eighty-three billion, eight hundred forty-two million, six hundred fifty thousand, eight hundred".