4242044404020 has 24 divisors (see below), whose sum is σ = 11877724331424. Its totient is φ = 1131211841056.

The previous prime is 4242044403977. The next prime is 4242044404063. The reversal of 4242044404020 is 204044402424.

It is an interprime number because it is at equal distance from previous prime (4242044403977) and next prime (4242044404063).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35350369974 + ... + 35350370093.

It is an arithmetic number, because the mean of its divisors is an integer number (494905180476).

Almost surely, 2^{4242044404020} is an apocalyptic number.

It is an amenable number.

4242044404020 is an abundant number, since it is smaller than the sum of its proper divisors (7635679927404).

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

4242044404020 is a wasteful number, since it uses less digits than its factorization.

4242044404020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70700740079 (or 70700740077 counting only the distinct ones).

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

Adding to 4242044404020 its reverse (204044402424), we get a palindrome (4446088806444).

The spelling of 4242044404020 in words is "four trillion, two hundred forty-two billion, forty-four million, four hundred four thousand, twenty".