144047742361 has 4 divisors (see below), whose sum is σ = 144595452672. Its totient is φ = 143500032052.

The previous prime is 144047742323. The next prime is 144047742373. The reversal of 144047742361 is 163247740441.

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 144047742361 - 2⁷ = 144047742233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144047742961) 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, 273854761 + ... + 273855286.

It is an arithmetic number, because the mean of its divisors is an integer number (36148863168).

Almost surely, 2^144047742361 is an apocalyptic number.

It is an amenable number.

144047742361 is a deficient number, since it is larger than the sum of its proper divisors (547710311).

144047742361 is an equidigital number, since it uses as much as digits as its factorization.

144047742361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547710310.

The product of its (nonzero) digits is 451584, while the sum is 43.

The spelling of 144047742361 in words is "one hundred forty-four billion, forty-seven million, seven hundred forty-two thousand, three hundred sixty-one".