44126861 has 2 divisors, whose sum is σ = 44126862. Its totient is φ = 44126860.

The previous prime is 44126837. The next prime is 44126869. The reversal of 44126861 is 16862144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42640900 + 1485961 = 6530^2 + 1219^2 .

It is a cyclic number.

It is not a de Polignac number, because 44126861 - 2¹⁴ = 44110477 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44126869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22063430 + 22063431.

It is an arithmetic number, because the mean of its divisors is an integer number (22063431).

Almost surely, 2^44126861 is an apocalyptic number.

It is an amenable number.

44126861 is a deficient number, since it is larger than the sum of its proper divisors (1).

44126861 is an equidigital number, since it uses as much as digits as its factorization.

44126861 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9216, while the sum is 32.

The square root of 44126861 is about 6642.8052056341. The cubic root of 44126861 is about 353.3737985181.

The spelling of 44126861 in words is "forty-four million, one hundred twenty-six thousand, eight hundred sixty-one".