144475730047 has 8 divisors (see below), whose sum is σ = 157743356112. Its totient is φ = 131230348800.

The previous prime is 144475730039. The next prime is 144475730093. The reversal of 144475730047 is 740037574441.

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 144475730047 - 2³ = 144475730039 is a prime.

It is a super-2 number, since 2×144475730047² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144475729979 and 144475730006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144475730747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5547618 + ... + 5573599.

It is an arithmetic number, because the mean of its divisors is an integer number (19717919514).

Almost surely, 2^144475730047 is an apocalyptic number.

144475730047 is a deficient number, since it is larger than the sum of its proper divisors (13267626065).

144475730047 is a wasteful number, since it uses less digits than its factorization.

144475730047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11122409.

The product of its (nonzero) digits is 1317120, while the sum is 46.

The spelling of 144475730047 in words is "one hundred forty-four billion, four hundred seventy-five million, seven hundred thirty thousand, forty-seven".