44202112021 has 8 divisors (see below), whose sum is σ = 44381265984. Its totient is φ = 44023042560.

The previous prime is 44202111997. The next prime is 44202112037. The reversal of 44202112021 is 12021120244.

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 44202112021 - 2¹⁹ = 44201587733 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44202112021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44202112051) 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, 1159750 + ... + 1197256.

It is an arithmetic number, because the mean of its divisors is an integer number (5547658248).

Almost surely, 2^44202112021 is an apocalyptic number.

It is an amenable number.

44202112021 is a deficient number, since it is larger than the sum of its proper divisors (179153963).

44202112021 is a wasteful number, since it uses less digits than its factorization.

44202112021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42251.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 44202112021 its reverse (12021120244), we get a palindrome (56223232265).

The spelling of 44202112021 in words is "forty-four billion, two hundred two million, one hundred twelve thousand, twenty-one".