4404242020212 has 18 divisors (see below), whose sum is σ = 11132945106738. Its totient is φ = 1468080673392.

The previous prime is 4404242020163. The next prime is 4404242020231. The reversal of 4404242020212 is 2120202424044.

4404242020212 is a `hidden beast` number, since 4 + 4 + 0 + 4 + 2 + 420 + 20 + 212 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3485853297936 + 918388722276 = 1867044^2 + 958326^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61170028023 + ... + 61170028094.

Almost surely, 2^{4404242020212} is an apocalyptic number.

It is an amenable number.

4404242020212 is an abundant number, since it is smaller than the sum of its proper divisors (6728703086526).

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

4404242020212 is a wasteful number, since it uses less digits than its factorization.

4404242020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122340056127 (or 122340056122 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

Adding to 4404242020212 its reverse (2120202424044), we get a palindrome (6524444444256).

The spelling of 4404242020212 in words is "four trillion, four hundred four billion, two hundred forty-two million, twenty thousand, two hundred twelve".