44022022040421 has 6 divisors (see below), whose sum is σ = 63587365169510. Its totient is φ = 29348014693608.

The previous prime is 44022022040401. The next prime is 44022022040459. The reversal of 44022022040421 is 12404022022044.

44022022040421 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 only one way, i.e., 25243449809796 + 18778572230625 = 5024286^2 + 4333425^2 .

It is not a de Polignac number, because 44022022040421 - 2¹⁰ = 44022022039397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44022022040401) 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 5 ways as a sum of consecutive naturals, for example, 2445667891126 + ... + 2445667891143.

Almost surely, 2^{44022022040421} is an apocalyptic number.

It is an amenable number.

44022022040421 is a deficient number, since it is larger than the sum of its proper divisors (19565343129089).

44022022040421 is a wasteful number, since it uses less digits than its factorization.

44022022040421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4891335782275 (or 4891335782272 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

Adding to 44022022040421 its reverse (12404022022044), we get a palindrome (56426044062465).

The spelling of 44022022040421 in words is "forty-four trillion, twenty-two billion, twenty-two million, forty thousand, four hundred twenty-one".