1002444442204 has 24 divisors (see below), whose sum is σ = 1806993626256. Its totient is φ = 486295632000.

The previous prime is 1002444442201. The next prime is 1002444442217. The reversal of 1002444442204 is 4022444442001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002444442201) 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, 16855582 + ... + 16914949.

It is an arithmetic number, because the mean of its divisors is an integer number (75291401094).

Almost surely, 2^{1002444442204} is an apocalyptic number.

It is an amenable number.

1002444442204 is a deficient number, since it is larger than the sum of its proper divisors (804549184052).

1002444442204 is a wasteful number, since it uses less digits than its factorization.

1002444442204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33770757 (or 33770755 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 31.

Adding to 1002444442204 its reverse (4022444442001), we get a palindrome (5024888884205).

The spelling of 1002444442204 in words is "one trillion, two billion, four hundred forty-four million, four hundred forty-two thousand, two hundred four".