44142029 has 2 divisors, whose sum is σ = 44142030. Its totient is φ = 44142028.

The previous prime is 44142019. The next prime is 44142097. The reversal of 44142029 is 92024144.

44142029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35081929 + 9060100 = 5923^2 + 3010^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44142029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44141989 and 44142007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44142019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22071014 + 22071015.

It is an arithmetic number, because the mean of its divisors is an integer number (22071015).

Almost surely, 2^44142029 is an apocalyptic number.

It is an amenable number.

44142029 is a deficient number, since it is larger than the sum of its proper divisors (1).

44142029 is an equidigital number, since it uses as much as digits as its factorization.

44142029 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 44142029 is about 6643.9467938869. The cubic root of 44142029 is about 353.4142830034.

The spelling of 44142029 in words is "forty-four million, one hundred forty-two thousand, twenty-nine".