104212140444 has 36 divisors (see below), whose sum is σ = 274878401616. Its totient is φ = 33227059008.

The previous prime is 104212140377. The next prime is 104212140449. The reversal of 104212140444 is 444041212401.

It is a happy number.

104212140444 is a `hidden beast` number, since 1 + 0 + 4 + 2 + 1 + 214 + 0 + 444 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104212140449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62929209 + ... + 62930864.

It is an arithmetic number, because the mean of its divisors is an integer number (7635511156).

Almost surely, 2^104212140444 is an apocalyptic number.

It is an amenable number.

104212140444 is an abundant number, since it is smaller than the sum of its proper divisors (170666261172).

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

104212140444 is a wasteful number, since it uses less digits than its factorization.

104212140444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125860106 (or 125860101 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 104212140444 its reverse (444041212401), we get a palindrome (548253352845).

The spelling of 104212140444 in words is "one hundred four billion, two hundred twelve million, one hundred forty thousand, four hundred forty-four".