20220042444404 has 12 divisors (see below), whose sum is σ = 38601899212128. Its totient is φ = 9190928383800.

The previous prime is 20220042444353. The next prime is 20220042444431. The reversal of 20220042444404 is 40444424002202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229773209552 + ... + 229773209639.

It is an arithmetic number, because the mean of its divisors is an integer number (3216824934344).

Almost surely, 2^{20220042444404} is an apocalyptic number.

It is an amenable number.

20220042444404 is a deficient number, since it is larger than the sum of its proper divisors (18381856767724).

20220042444404 is a wasteful number, since it uses less digits than its factorization.

20220042444404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459546419206 (or 459546419204 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 20220042444404 its reverse (40444424002202), we get a palindrome (60664466446606).

The spelling of 20220042444404 in words is "twenty trillion, two hundred twenty billion, forty-two million, four hundred forty-four thousand, four hundred four".