144244831 has 2 divisors, whose sum is σ = 144244832. Its totient is φ = 144244830.

The previous prime is 144244781. The next prime is 144244879. The reversal of 144244831 is 138442441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144244831 - 2⁹ = 144244319 is a prime.

It is a super-2 number, since 2×144244831² = 41613142540437122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144244793 and 144244802.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144244631) 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, 72122415 + 72122416.

It is an arithmetic number, because the mean of its divisors is an integer number (72122416).

Almost surely, 2^144244831 is an apocalyptic number.

144244831 is a deficient number, since it is larger than the sum of its proper divisors (1).

144244831 is an equidigital number, since it uses as much as digits as its factorization.

144244831 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12288, while the sum is 31.

The square root of 144244831 is about 12010.1969592509. The cubic root of 144244831 is about 524.4451656187.

The spelling of 144244831 in words is "one hundred forty-four million, two hundred forty-four thousand, eight hundred thirty-one".