1002054453244 has 24 divisors (see below), whose sum is σ = 1953607491360. Its totient is φ = 446538853824.

The previous prime is 1002054453233. The next prime is 1002054453259. The reversal of 1002054453244 is 4423544502001.

It is a super-2 number, since 2×1002054453244² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332244664 + ... + 332247679.

It is an arithmetic number, because the mean of its divisors is an integer number (81400312140).

Almost surely, 2^{1002054453244} is an apocalyptic number.

It is an amenable number.

1002054453244 is a deficient number, since it is larger than the sum of its proper divisors (951553038116).

1002054453244 is a wasteful number, since it uses less digits than its factorization.

1002054453244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664492389 (or 664492387 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 1002054453244 its reverse (4423544502001), we get a palindrome (5425598955245).

The spelling of 1002054453244 in words is "one trillion, two billion, fifty-four million, four hundred fifty-three thousand, two hundred forty-four".