144501472407 has 12 divisors (see below), whose sum is σ = 203342793720. Its totient is φ = 91264087152.

The previous prime is 144501472403. The next prime is 144501472459. The reversal of 144501472407 is 704274105441.

It is a happy number.

It is not a de Polignac number, because 144501472407 - 2² = 144501472403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144501472403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66712432 + ... + 66714597.

It is an arithmetic number, because the mean of its divisors is an integer number (16945232810).

Almost surely, 2^144501472407 is an apocalyptic number.

144501472407 is a deficient number, since it is larger than the sum of its proper divisors (58841321313).

144501472407 is a wasteful number, since it uses less digits than its factorization.

144501472407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133427070 (or 133427051 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 39.

Adding to 144501472407 its reverse (704274105441), we get a palindrome (848775577848).

The spelling of 144501472407 in words is "one hundred forty-four billion, five hundred one million, four hundred seventy-two thousand, four hundred seven".