144641828461 has 8 divisors (see below), whose sum is σ = 155814543360. Its totient is φ = 133475745072.

The previous prime is 144641828431. The next prime is 144641828477. The reversal of 144641828461 is 164828146441.

144641828461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144641828461 - 2⁹ = 144641827949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144641828431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1612525 + ... + 1699858.

It is an arithmetic number, because the mean of its divisors is an integer number (19476817920).

Almost surely, 2^144641828461 is an apocalyptic number.

It is an amenable number.

144641828461 is a deficient number, since it is larger than the sum of its proper divisors (11172714899).

144641828461 is a wasteful number, since it uses less digits than its factorization.

144641828461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3315755.

The product of its digits is 1179648, while the sum is 49.

The spelling of 144641828461 in words is "one hundred forty-four billion, six hundred forty-one million, eight hundred twenty-eight thousand, four hundred sixty-one".