1040213201224 has 16 divisors (see below), whose sum is σ = 1950411923820. Its totient is φ = 520103354880.

The previous prime is 1040213201117. The next prime is 1040213201227. The reversal of 1040213201224 is 4221023120401.

It can be written as a sum of positive squares in 2 ways, for example, as 1039751381124 + 461820100 = 1019682^2 + 21490^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1040213201195 and 1040213201204.

It is not an unprimeable number, because it can be changed into a prime (1040213201227) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1462252 + ... + 2053924.

Almost surely, 2^{1040213201224} is an apocalyptic number.

It is an amenable number.

1040213201224 is a deficient number, since it is larger than the sum of its proper divisors (910198722596).

1040213201224 is a wasteful number, since it uses less digits than its factorization.

1040213201224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811440 (or 811436 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 1040213201224 its reverse (4221023120401), we get a palindrome (5261236321625).

The spelling of 1040213201224 in words is "one trillion, forty billion, two hundred thirteen million, two hundred one thousand, two hundred twenty-four".