144040499 has 2 divisors, whose sum is σ = 144040500. Its totient is φ = 144040498.

The previous prime is 144040489. The next prime is 144040517. The reversal of 144040499 is 994040441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144040499 - 2⁴ = 144040483 is a prime.

It is a Sophie Germain prime.

It is equal to p_8127593 and since 144040499 and 8127593 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (144040489) 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, 72020249 + 72020250.

It is an arithmetic number, because the mean of its divisors is an integer number (72020250).

Almost surely, 2^144040499 is an apocalyptic number.

144040499 is a deficient number, since it is larger than the sum of its proper divisors (1).

144040499 is an equidigital number, since it uses as much as digits as its factorization.

144040499 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 144040499 is about 12001.6873397035. The cubic root of 144040499 is about 524.1974119238.

The spelling of 144040499 in words is "one hundred forty-four million, forty thousand, four hundred ninety-nine".