144000442429 has 2 divisors, whose sum is σ = 144000442430. Its totient is φ = 144000442428.

The previous prime is 144000442393. The next prime is 144000442441. The reversal of 144000442429 is 924244000441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 77227298404 + 66773144025 = 277898^2 + 258405^2 .

It is a cyclic number.

It is not a de Polignac number, because 144000442429 - 2²¹ = 143998345277 is a prime.

It is a super-2 number, since 2×144000442429² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144000442394 and 144000442403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144000442499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72000221214 + 72000221215.

It is an arithmetic number, because the mean of its divisors is an integer number (72000221215).

Almost surely, 2^144000442429 is an apocalyptic number.

It is an amenable number.

144000442429 is a deficient number, since it is larger than the sum of its proper divisors (1).

144000442429 is an equidigital number, since it uses as much as digits as its factorization.

144000442429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36864, while the sum is 34.

The spelling of 144000442429 in words is "one hundred forty-four billion, four hundred forty-two thousand, four hundred twenty-nine".