144201061550423 has 4 divisors (see below), whose sum is σ = 152683476935760. Its totient is φ = 135718646165088.

The previous prime is 144201061550419. The next prime is 144201061550443. The reversal of 144201061550423 is 324055160102441.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 144201061550423 - 2² = 144201061550419 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 (144201061550443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4241207692643 + ... + 4241207692676.

It is an arithmetic number, because the mean of its divisors is an integer number (38170869233940).

Almost surely, 2^{144201061550423} is an apocalyptic number.

144201061550423 is a deficient number, since it is larger than the sum of its proper divisors (8482415385337).

144201061550423 is an equidigital number, since it uses as much as digits as its factorization.

144201061550423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8482415385336.

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 144201061550423 in words is "one hundred forty-four trillion, two hundred one billion, sixty-one million, five hundred fifty thousand, four hundred twenty-three".