144224002400441 has 4 divisors (see below), whose sum is σ = 146255326377984. Its totient is φ = 142192678422900.

The previous prime is 144224002400353. The next prime is 144224002400449. The reversal of 144224002400441 is 144004200422441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144224002400441 is a prime.

It is a super-2 number, since 2×144224002400441² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144224002400398 and 144224002400407.

It is not an unprimeable number, because it can be changed into a prime (144224002400449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1015661988665 + ... + 1015661988806.

It is an arithmetic number, because the mean of its divisors is an integer number (36563831594496).

Almost surely, 2^{144224002400441} is an apocalyptic number.

It is an amenable number.

144224002400441 is a deficient number, since it is larger than the sum of its proper divisors (2031323977543).

144224002400441 is an equidigital number, since it uses as much as digits as its factorization.

144224002400441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031323977542.

The product of its (nonzero) digits is 32768, while the sum is 32.

Adding to 144224002400441 its reverse (144004200422441), we get a palindrome (288228202822882).

The spelling of 144224002400441 in words is "one hundred forty-four trillion, two hundred twenty-four billion, two million, four hundred thousand, four hundred forty-one".