144040471499 has 2 divisors, whose sum is σ = 144040471500. Its totient is φ = 144040471498.

The previous prime is 144040471433. The next prime is 144040471541. The reversal of 144040471499 is 994174040441.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (994174040441) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144040471499 is a prime.

It is not a weakly prime, because it can be changed into another prime (144040471429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72020235749 + 72020235750.

It is an arithmetic number, because the mean of its divisors is an integer number (72020235750).

Almost surely, 2^144040471499 is an apocalyptic number.

144040471499 is a deficient number, since it is larger than the sum of its proper divisors (1).

144040471499 is an equidigital number, since it uses as much as digits as its factorization.

144040471499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 144040471499 in words is "one hundred forty-four billion, forty million, four hundred seventy-one thousand, four hundred ninety-nine".