2002444042404 has 36 divisors (see below), whose sum is σ = 5059429627056. Its totient is φ = 616136627808.

The previous prime is 2002444042399. The next prime is 2002444042481. The reversal of 2002444042404 is 4042404442002.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 493697194 + ... + 493701249.

Almost surely, 2^{2002444042404} is an apocalyptic number.

It is an amenable number.

2002444042404 is an abundant number, since it is smaller than the sum of its proper divisors (3056985584652).

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

2002444042404 is a wasteful number, since it uses less digits than its factorization.

2002444042404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 987398476 (or 987398461 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 2002444042404 its reverse (4042404442002), we get a palindrome (6044848484406).

The spelling of 2002444042404 in words is "two trillion, two billion, four hundred forty-four million, forty-two thousand, four hundred four".