1024200021344 has 48 divisors (see below), whose sum is σ = 2020077676512. Its totient is φ = 511164960768.

The previous prime is 1024200021337. The next prime is 1024200021347. The reversal of 1024200021344 is 4431200024201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1024200021347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82972037 + ... + 82984379.

It is an arithmetic number, because the mean of its divisors is an integer number (42084951594).

Almost surely, 2^{1024200021344} is an apocalyptic number.

It is an amenable number.

1024200021344 is a deficient number, since it is larger than the sum of its proper divisors (995877655168).

1024200021344 is a wasteful number, since it uses less digits than its factorization.

1024200021344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16879 (or 16871 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 1024200021344 its reverse (4431200024201), we get a palindrome (5455400045545).

The spelling of 1024200021344 in words is "one trillion, twenty-four billion, two hundred million, twenty-one thousand, three hundred forty-four".