44042041421001 has 24 divisors (see below), whose sum is σ = 68511428785800. Its totient is φ = 27102167064576.

The previous prime is 44042041420997. The next prime is 44042041421047. The reversal of 44042041421001 is 10012414024044.

It is a happy number.

44042041421001 is a `hidden beast` number, since 4 + 404 + 2 + 0 + 41 + 4 + 210 + 0 + 1 = 666.

44042041421001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 23656355888400 + 20385685532601 = 4863780^2 + 4515051^2 .

It is not a de Polignac number, because 44042041421001 - 2² = 44042041420997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44042441421001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 740425 + ... + 9414473.

It is an arithmetic number, because the mean of its divisors is an integer number (2854642866075).

Almost surely, 2^{44042041421001} is an apocalyptic number.

It is an amenable number.

44042041421001 is a deficient number, since it is larger than the sum of its proper divisors (24469387364799).

44042041421001 is a wasteful number, since it uses less digits than its factorization.

44042041421001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8717465 (or 8717462 counting only the distinct ones).

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

Adding to 44042041421001 its reverse (10012414024044), we get a palindrome (54054455445045).

The spelling of 44042041421001 in words is "forty-four trillion, forty-two billion, forty-one million, four hundred twenty-one thousand, one".