4441212121444 has 24 divisors (see below), whose sum is σ = 8928929092608. Its totient is φ = 1893411298560.

The previous prime is 4441212121387. The next prime is 4441212121459.

4441212121444 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×4441212121444² (a number of 26 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415216429 + ... + 415227124.

It is an arithmetic number, because the mean of its divisors is an integer number (372038712192).

Almost surely, 2^{4441212121444} is an apocalyptic number.

It is an amenable number.

4441212121444 is an abundant number, since it is smaller than the sum of its proper divisors (4487716971164).

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

4441212121444 is a wasteful number, since it uses less digits than its factorization.

4441212121444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830443755 (or 830443753 counting only the distinct ones).

The product of its digits is 32768, while the sum is 34.

The spelling of 4441212121444 in words is "four trillion, four hundred forty-one billion, two hundred twelve million, one hundred twenty-one thousand, four hundred forty-four".