144438103445 has 8 divisors (see below), whose sum is σ = 173328906240. Its totient is φ = 115548361360.

The previous prime is 144438103409. The next prime is 144438103457. The reversal of 144438103445 is 544301834441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-144438103445 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73796 + ... + 542514.

It is an arithmetic number, because the mean of its divisors is an integer number (21666113280).

Almost surely, 2^144438103445 is an apocalyptic number.

It is an amenable number.

144438103445 is a deficient number, since it is larger than the sum of its proper divisors (28890802795).

144438103445 is an equidigital number, since it uses as much as digits as its factorization.

144438103445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530355.

The product of its (nonzero) digits is 368640, while the sum is 41.

Adding to 144438103445 its reverse (544301834441), we get a palindrome (688739937886).

The spelling of 144438103445 in words is "one hundred forty-four billion, four hundred thirty-eight million, one hundred three thousand, four hundred forty-five".