44012429 has 2 divisors, whose sum is σ = 44012430. Its totient is φ = 44012428.

The previous prime is 44012389. The next prime is 44012431. The reversal of 44012429 is 92421044.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28622500 + 15389929 = 5350^2 + 3923^2 .

It is a cyclic number.

It is not a de Polignac number, because 44012429 - 2⁸ = 44012173 is a prime.

It is a super-3 number, since 3×44012429³ (a number of 24 digits) contains 333 as substring.

Together with 44012431, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 44012398 and 44012407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44012629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22006214 + 22006215.

It is an arithmetic number, because the mean of its divisors is an integer number (22006215).

Almost surely, 2^44012429 is an apocalyptic number.

It is an amenable number.

44012429 is a deficient number, since it is larger than the sum of its proper divisors (1).

44012429 is an equidigital number, since it uses as much as digits as its factorization.

44012429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 44012429 is about 6634.1863856844. The cubic root of 44012429 is about 353.0680718421.

The spelling of 44012429 in words is "forty-four million, twelve thousand, four hundred twenty-nine".