144566066425 has 24 divisors (see below), whose sum is σ = 197755780320. Its totient is φ = 103957603200.

The previous prime is 144566066423. The next prime is 144566066483. The reversal of 144566066425 is 524660665441.

It is not a de Polignac number, because 144566066425 - 2¹ = 144566066423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144566066423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2928867 + ... + 2977816.

It is an arithmetic number, because the mean of its divisors is an integer number (8239824180).

Almost surely, 2^144566066425 is an apocalyptic number.

It is an amenable number.

144566066425 is a deficient number, since it is larger than the sum of its proper divisors (53189713895).

144566066425 is a wasteful number, since it uses less digits than its factorization.

144566066425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5906793 (or 5906788 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 49.

The spelling of 144566066425 in words is "one hundred forty-four billion, five hundred sixty-six million, sixty-six thousand, four hundred twenty-five".