1384693542400 has 240 divisors, whose sum is σ = 3923645004576. Its totient is φ = 474405765120.

The previous prime is 1384693542347. The next prime is 1384693542431. The reversal of 1384693542400 is 42453964831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143086362 + ... + 143096038.

Almost surely, 2^{1384693542400} is an apocalyptic number.

1384693542400 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 1384693542400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1961822502288).

1384693542400 is an abundant number, since it is smaller than the sum of its proper divisors (2538951462176).

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

1384693542400 is an equidigital number, since it uses as much as digits as its factorization.

1384693542400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11309 (or 11288 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 49.

The spelling of 1384693542400 in words is "one trillion, three hundred eighty-four billion, six hundred ninety-three million, five hundred forty-two thousand, four hundred".