44441031133021 has 16 divisors (see below), whose sum is σ = 44814750361920. Its totient is φ = 44068107323520.

The previous prime is 44441031133013. The next prime is 44441031133049. The reversal of 44441031133021 is 12033113014444.

It is a cyclic number.

It is not a de Polignac number, because 44441031133021 - 2³ = 44441031133013 is a prime.

It is a super-2 number, since 2×44441031133021² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44441031133621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 539901150 + ... + 539983456.

It is an arithmetic number, because the mean of its divisors is an integer number (2800921897620).

Almost surely, 2^{44441031133021} is an apocalyptic number.

It is an amenable number.

44441031133021 is a deficient number, since it is larger than the sum of its proper divisors (373719228899).

44441031133021 is a wasteful number, since it uses less digits than its factorization.

44441031133021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87084.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 44441031133021 its reverse (12033113014444), we get a palindrome (56474144147465).

The spelling of 44441031133021 in words is "forty-four trillion, four hundred forty-one billion, thirty-one million, one hundred thirty-three thousand, twenty-one".