44426429 has 2 divisors, whose sum is σ = 44426430. Its totient is φ = 44426428.

The previous prime is 44426407. The next prime is 44426443. The reversal of 44426429 is 92462444.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42549529 + 1876900 = 6523^2 + 1370^2 .

It is a cyclic number.

It is not a de Polignac number, because 44426429 - 2¹² = 44422333 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44426449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22213214 + 22213215.

It is an arithmetic number, because the mean of its divisors is an integer number (22213215).

Almost surely, 2^44426429 is an apocalyptic number.

It is an amenable number.

44426429 is a deficient number, since it is larger than the sum of its proper divisors (1).

44426429 is an equidigital number, since it uses as much as digits as its factorization.

44426429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 55296, while the sum is 35.

The square root of 44426429 is about 6665.3153713834. The cubic root of 44426429 is about 354.1716559266.

The spelling of 44426429 in words is "forty-four million, four hundred twenty-six thousand, four hundred twenty-nine".