144741470481 has 64 divisors (see below), whose sum is σ = 223254662400. Its totient is φ = 92569075200.

The previous prime is 144741470479. The next prime is 144741470509. The reversal of 144741470481 is 184074147441.

It is not a de Polignac number, because 144741470481 - 2¹ = 144741470479 is a prime.

It is a super-2 number, since 2×144741470481² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (144741471481) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 101429890 + ... + 101431316.

It is an arithmetic number, because the mean of its divisors is an integer number (3488354100).

Almost surely, 2^144741470481 is an apocalyptic number.

It is an amenable number.

144741470481 is a deficient number, since it is larger than the sum of its proper divisors (78513191919).

144741470481 is a wasteful number, since it uses less digits than its factorization.

144741470481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2207 (or 2201 counting only the distinct ones).

The product of its (nonzero) digits is 401408, while the sum is 45.

The spelling of 144741470481 in words is "one hundred forty-four billion, seven hundred forty-one million, four hundred seventy thousand, four hundred eighty-one".