1002444404432 has 20 divisors (see below), whose sum is σ = 2004888809856. Its totient is φ = 485053743840.

The previous prime is 1002444404431. The next prime is 1002444404477. The reversal of 1002444404432 is 2344044442001.

1002444404432 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002444404431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010528138 + ... + 1010529129.

Almost surely, 2^{1002444404432} is an apocalyptic number.

It is an amenable number.

1002444404432 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1002444404432 is a wasteful number, since it uses less digits than its factorization.

1002444404432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021057306 (or 2021057300 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 1002444404432 its reverse (2344044442001), we get a palindrome (3346488846433).

The spelling of 1002444404432 in words is "one trillion, two billion, four hundred forty-four million, four hundred four thousand, four hundred thirty-two".