44441051021 has 8 divisors (see below), whose sum is σ = 45893458944. Its totient is φ = 42989819760.

The previous prime is 44441050999. The next prime is 44441051029. The reversal of 44441051021 is 12015014444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 44441051021 - 2¹⁸ = 44440788877 is a prime.

It is a super-2 number, since 2×44441051021² (a number of 22 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 (44441051029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217070 + ... + 368783.

It is an arithmetic number, because the mean of its divisors is an integer number (5736682368).

Almost surely, 2^44441051021 is an apocalyptic number.

It is an amenable number.

44441051021 is a deficient number, since it is larger than the sum of its proper divisors (1452407923).

44441051021 is a wasteful number, since it uses less digits than its factorization.

44441051021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588331.

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 44441051021 its reverse (12015014444), we get a palindrome (56456065465).

The spelling of 44441051021 in words is "forty-four billion, four hundred forty-one million, fifty-one thousand, twenty-one".