44050021 has 8 divisors (see below), whose sum is σ = 45043200. Its totient is φ = 43066848.

The previous prime is 44050007. The next prime is 44050067. The reversal of 44050021 is 12005044.

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 44050021 - 2⁵ = 44049989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44049977 and 44050004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44050121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6780 + ... + 11578.

It is an arithmetic number, because the mean of its divisors is an integer number (5630400).

Almost surely, 2^44050021 is an apocalyptic number.

It is an amenable number.

44050021 is a deficient number, since it is larger than the sum of its proper divisors (993179).

44050021 is a wasteful number, since it uses less digits than its factorization.

44050021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5003.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 44050021 is about 6637.0189844538. The cubic root of 44050021 is about 353.1685643489.

Adding to 44050021 its reverse (12005044), we get a palindrome (56055065).

The spelling of 44050021 in words is "forty-four million, fifty thousand, twenty-one".