144740014849 has 4 divisors (see below), whose sum is σ = 145052628736. Its totient is φ = 144427400964.

The previous prime is 144740014807. The next prime is 144740014877. The reversal of 144740014849 is 948410047441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 144740014849 - 2¹⁷ = 144739883777 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144740014799 and 144740014808.

It is not an unprimeable number, because it can be changed into a prime (144740014649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156306249 + ... + 156307174.

It is an arithmetic number, because the mean of its divisors is an integer number (36263157184).

Almost surely, 2^144740014849 is an apocalyptic number.

It is an amenable number.

144740014849 is a deficient number, since it is larger than the sum of its proper divisors (312613887).

144740014849 is an equidigital number, since it uses as much as digits as its factorization.

144740014849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312613886.

The product of its (nonzero) digits is 516096, while the sum is 46.

The spelling of 144740014849 in words is "one hundred forty-four billion, seven hundred forty million, fourteen thousand, eight hundred forty-nine".