1002404224031 has 8 divisors (see below), whose sum is σ = 1145683297824. Its totient is φ = 859144767840.

The previous prime is 1002404223983. The next prime is 1002404224067. The reversal of 1002404224031 is 1304224042001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1002404224031 is a prime.

It is a super-2 number, since 2×1002404224031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1002404223988 and 1002404224006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002404224231) by changing a digit.

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, 4794740 + ... + 4999433.

It is an arithmetic number, because the mean of its divisors is an integer number (143210412228).

Almost surely, 2^{1002404224031} is an apocalyptic number.

1002404224031 is a deficient number, since it is larger than the sum of its proper divisors (143279073793).

1002404224031 is an equidigital number, since it uses as much as digits as its factorization.

1002404224031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9808801.

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

Adding to 1002404224031 its reverse (1304224042001), we get a palindrome (2306628266032).

The spelling of 1002404224031 in words is "one trillion, two billion, four hundred four million, two hundred twenty-four thousand, thirty-one".