44254121 has 2 divisors, whose sum is σ = 44254122. Its totient is φ = 44254120.

The previous prime is 44254117. The next prime is 44254157. The reversal of 44254121 is 12145244.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29539225 + 14714896 = 5435^2 + 3836^2 .

It is a cyclic number.

It is not a de Polignac number, because 44254121 - 2² = 44254117 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (44254421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22127060 + 22127061.

It is an arithmetic number, because the mean of its divisors is an integer number (22127061).

Almost surely, 2^44254121 is an apocalyptic number.

It is an amenable number.

44254121 is a deficient number, since it is larger than the sum of its proper divisors (1).

44254121 is an equidigital number, since it uses as much as digits as its factorization.

44254121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1280, while the sum is 23.

The square root of 44254121 is about 6652.3770939417. The cubic root of 44254121 is about 353.7131775030.

Adding to 44254121 its reverse (12145244), we get a palindrome (56399365).

The spelling of 44254121 in words is "forty-four million, two hundred fifty-four thousand, one hundred twenty-one".