44200421121 has 8 divisors (see below), whose sum is σ = 58935577120. Its totient is φ = 29466106272.

The previous prime is 44200421093. The next prime is 44200421123. The reversal of 44200421121 is 12112400244.

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

It is not a de Polignac number, because 44200421121 - 2¹⁷ = 44200290049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44200421123) 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, 75295 + ... + 306708.

It is an arithmetic number, because the mean of its divisors is an integer number (7366947140).

Almost surely, 2^44200421121 is an apocalyptic number.

It is an amenable number.

44200421121 is a deficient number, since it is larger than the sum of its proper divisors (14735155999).

44200421121 is a wasteful number, since it uses less digits than its factorization.

44200421121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420575.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 44200421121 its reverse (12112400244), we get a palindrome (56312821365).

The spelling of 44200421121 in words is "forty-four billion, two hundred million, four hundred twenty-one thousand, one hundred twenty-one".