2444121221112 has 48 divisors (see below), whose sum is σ = 7008877034640. Its totient is φ = 766783127808.

The previous prime is 2444121221107. The next prime is 2444121221123. The reversal of 2444121221112 is 2111221214442.

2444121221112 is a `hidden beast` number, since 2 + 4 + 441 + 2 + 1 + 2 + 211 + 1 + 2 = 666.

2444121221112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 998414308 + ... + 998416755.

It is an arithmetic number, because the mean of its divisors is an integer number (146018271555).

Almost surely, 2^{2444121221112} is an apocalyptic number.

It is an amenable number.

2444121221112 is an abundant number, since it is smaller than the sum of its proper divisors (4564755813528).

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

2444121221112 is a wasteful number, since it uses less digits than its factorization.

2444121221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1996831092 (or 1996831085 counting only the distinct ones).

The product of its digits is 2048, while the sum is 27.

Adding to 2444121221112 its reverse (2111221214442), we get a palindrome (4555342435554).

The spelling of 2444121221112 in words is "two trillion, four hundred forty-four billion, one hundred twenty-one million, two hundred twenty-one thousand, one hundred twelve".