144403623005 has 16 divisors (see below), whose sum is σ = 183807007920. Its totient is φ = 108532196352.

The previous prime is 144403622999. The next prime is 144403623019. The reversal of 144403623005 is 500326304441.

It can be written as a sum of positive squares in 8 ways, for example, as 2814726916 + 141588896089 = 53054^2 + 376283^2 .

It is a cyclic number.

It is not a de Polignac number, because 144403623005 - 2¹⁴ = 144403606621 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1477670 + ... + 1572359.

It is an arithmetic number, because the mean of its divisors is an integer number (11487937995).

Almost surely, 2^144403623005 is an apocalyptic number.

It is an amenable number.

144403623005 is a deficient number, since it is larger than the sum of its proper divisors (39403384915).

144403623005 is a wasteful number, since it uses less digits than its factorization.

144403623005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3050608.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 144403623005 its reverse (500326304441), we get a palindrome (644729927446).

The spelling of 144403623005 in words is "one hundred forty-four billion, four hundred three million, six hundred twenty-three thousand, five".