44101121 has 4 divisors (see below), whose sum is σ = 44190000. Its totient is φ = 44012244.

The previous prime is 44101103. The next prime is 44101133. The reversal of 44101121 is 12110144.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44101121 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 44101096 and 44101105.

It is not an unprimeable number, because it can be changed into a prime (44101171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43691 + ... + 44688.

It is an arithmetic number, because the mean of its divisors is an integer number (11047500).

Almost surely, 2^44101121 is an apocalyptic number.

It is an amenable number.

44101121 is a deficient number, since it is larger than the sum of its proper divisors (88879).

44101121 is an equidigital number, since it uses as much as digits as its factorization.

44101121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88878.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 44101121 is about 6640.8674885138. The cubic root of 44101121 is about 353.3050753676.

Adding to 44101121 its reverse (12110144), we get a palindrome (56211265).

The spelling of 44101121 in words is "forty-four million, one hundred one thousand, one hundred twenty-one".