144491557883 has 2 divisors, whose sum is σ = 144491557884. Its totient is φ = 144491557882.

The previous prime is 144491557807. The next prime is 144491557909. The reversal of 144491557883 is 388755194441.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144491557883 - 2⁸ = 144491557627 is a prime.

It is not a weakly prime, because it can be changed into another prime (144491857883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72245778941 + 72245778942.

It is an arithmetic number, because the mean of its divisors is an integer number (72245778942).

Almost surely, 2^144491557883 is an apocalyptic number.

144491557883 is a deficient number, since it is larger than the sum of its proper divisors (1).

144491557883 is an equidigital number, since it uses as much as digits as its factorization.

144491557883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 19353600, while the sum is 59.

The spelling of 144491557883 in words is "one hundred forty-four billion, four hundred ninety-one million, five hundred fifty-seven thousand, eight hundred eighty-three".