1024403220442 has 64 divisors (see below), whose sum is σ = 1844622710784. Its totient is φ = 417159927360.

The previous prime is 1024403220431. The next prime is 1024403220461. The reversal of 1024403220442 is 2440223044201.

It is a self number, because there is not a number n which added to its sum of digits gives 1024403220442.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153098317 + ... + 153105007.

It is an arithmetic number, because the mean of its divisors is an integer number (28822229856).

Almost surely, 2^{1024403220442} is an apocalyptic number.

1024403220442 is a deficient number, since it is larger than the sum of its proper divisors (820219490342).

1024403220442 is a wasteful number, since it uses less digits than its factorization.

1024403220442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9803.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 1024403220442 its reverse (2440223044201), we get a palindrome (3464626264643).

The spelling of 1024403220442 in words is "one trillion, twenty-four billion, four hundred three million, two hundred twenty thousand, four hundred forty-two".