4444400241121 has 4 divisors (see below), whose sum is σ = 4552800247044. Its totient is φ = 4336000235200.

The previous prime is 4444400241107. The next prime is 4444400241163. The reversal of 4444400241121 is 1211420044444.

4444400241121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 86222100496 + 4358178140625 = 293636^2 + 2087625^2 .

It is a cyclic number.

It is not a de Polignac number, because 4444400241121 - 2⁷ = 4444400240993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4444400241101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54200002900 + ... + 54200002981.

It is an arithmetic number, because the mean of its divisors is an integer number (1138200061761).

Almost surely, 2^{4444400241121} is an apocalyptic number.

4444400241121 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4444400241121 is a deficient number, since it is larger than the sum of its proper divisors (108400005923).

4444400241121 is a wasteful number, since it uses less digits than its factorization.

4444400241121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108400005922.

The product of its (nonzero) digits is 16384, while the sum is 31.

Adding to 4444400241121 its reverse (1211420044444), we get a palindrome (5655820285565).

The spelling of 4444400241121 in words is "four trillion, four hundred forty-four billion, four hundred million, two hundred forty-one thousand, one hundred twenty-one".