1384031222400 has 192 divisors, whose sum is σ = 4581799469280. Its totient is φ = 367201013760.

The previous prime is 1384031222369. The next prime is 1384031222411. The reversal of 1384031222400 is 42221304831.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1525287 + ... + 2257113.

Almost surely, 2^{1384031222400} is an apocalyptic number.

1384031222400 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 1384031222400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2290899734640).

1384031222400 is an abundant number, since it is smaller than the sum of its proper divisors (3197768246880).

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

1384031222400 is a wasteful number, since it uses less digits than its factorization.

1384031222400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732051 (or 732034 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The spelling of 1384031222400 in words is "one trillion, three hundred eighty-four billion, thirty-one million, two hundred twenty-two thousand, four hundred".