144223003325 has 12 divisors (see below), whose sum is σ = 178912471860. Its totient is φ = 115329404160.

The previous prime is 144223003289. The next prime is 144223003369. The reversal of 144223003325 is 523300322441.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 23144753956 + 121078249369 = 152134^2 + 347963^2 .

It is not a de Polignac number, because 144223003325 - 2¹⁸ = 144222741181 is a prime.

It is a super-2 number, since 2×144223003325² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1164860 + ... + 1282709.

It is an arithmetic number, because the mean of its divisors is an integer number (14909372655).

Almost surely, 2^144223003325 is an apocalyptic number.

It is an amenable number.

144223003325 is a deficient number, since it is larger than the sum of its proper divisors (34689468535).

144223003325 is a wasteful number, since it uses less digits than its factorization.

144223003325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2449936 (or 2449931 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 29.

Adding to 144223003325 its reverse (523300322441), we get a palindrome (667523325766).

The spelling of 144223003325 in words is "one hundred forty-four billion, two hundred twenty-three million, three thousand, three hundred twenty-five".