144241044461 has 4 divisors (see below), whose sum is σ = 151832678400. Its totient is φ = 136649410524.

The previous prime is 144241044407. The next prime is 144241044517. The reversal of 144241044461 is 164440142441.

It is a happy number.

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 144241044461 - 2²² = 144236850157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144241046461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3795816941 + ... + 3795816978.

It is an arithmetic number, because the mean of its divisors is an integer number (37958169600).

Almost surely, 2^144241044461 is an apocalyptic number.

It is an amenable number.

144241044461 is a deficient number, since it is larger than the sum of its proper divisors (7591633939).

144241044461 is an equidigital number, since it uses as much as digits as its factorization.

144241044461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7591633938.

The product of its (nonzero) digits is 49152, while the sum is 35.

The spelling of 144241044461 in words is "one hundred forty-four billion, two hundred forty-one million, forty-four thousand, four hundred sixty-one".