44530121 has 2 divisors, whose sum is σ = 44530122. Its totient is φ = 44530120.

The previous prime is 44530117. The next prime is 44530147. The reversal of 44530121 is 12103544.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38576521 + 5953600 = 6211^2 + 2440^2 .

It is a cyclic number.

It is not a de Polignac number, because 44530121 - 2² = 44530117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44530093 and 44530102.

It is not a weakly prime, because it can be changed into another prime (44530111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22265060 + 22265061.

It is an arithmetic number, because the mean of its divisors is an integer number (22265061).

Almost surely, 2^44530121 is an apocalyptic number.

It is an amenable number.

44530121 is a deficient number, since it is larger than the sum of its proper divisors (1).

44530121 is an equidigital number, since it uses as much as digits as its factorization.

44530121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 44530121 is about 6673.0893145529. The cubic root of 44530121 is about 354.4469892744.

Adding to 44530121 its reverse (12103544), we get a palindrome (56633665).

The spelling of 44530121 in words is "forty-four million, five hundred thirty thousand, one hundred twenty-one".