144435464553125 has 12 divisors (see below), whose sum is σ = 180532775858148. Its totient is φ = 115548371640000.

The previous prime is 144435464553103. The next prime is 144435464553161. The reversal of 144435464553125 is 521355464534441.

It can be written as a sum of positive squares in 6 ways, for example, as 142761944579809 + 1673519973316 = 11948303^2 + 1293646^2 .

It is not a de Polignac number, because 144435464553125 - 2¹² = 144435464549029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23109671204 + ... + 23109677453.

It is an arithmetic number, because the mean of its divisors is an integer number (15044397988179).

Almost surely, 2^{144435464553125} is an apocalyptic number.

It is an amenable number.

144435464553125 is a deficient number, since it is larger than the sum of its proper divisors (36097311305023).

144435464553125 is an frugal number, since it uses more digits than its factorization.

144435464553125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46219348682 (or 46219348662 counting only the distinct ones).

The product of its digits is 69120000, while the sum is 56.

The spelling of 144435464553125 in words is "one hundred forty-four trillion, four hundred thirty-five billion, four hundred sixty-four million, five hundred fifty-three thousand, one hundred twenty-five".