1000020042404 has 12 divisors (see below), whose sum is σ = 1752597355824. Its totient is φ = 499277940744.

The previous prime is 1000020042403. The next prime is 1000020042479. The reversal of 1000020042404 is 4042400200001.

It is not an unprimeable number, because it can be changed into a prime (1000020042401) 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, 183017042 + ... + 183022505.

It is an arithmetic number, because the mean of its divisors is an integer number (146049779652).

Almost surely, 2^{1000020042404} is an apocalyptic number.

It is an amenable number.

1000020042404 is a deficient number, since it is larger than the sum of its proper divisors (752577313420).

1000020042404 is a wasteful number, since it uses less digits than its factorization.

1000020042404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366040234 (or 366040232 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 1000020042404 its reverse (4042400200001), we get a palindrome (5042420242405).

The spelling of 1000020042404 in words is "one trillion, twenty million, forty-two thousand, four hundred four".