144432002223 has 6 divisors (see below), whose sum is σ = 208624003224. Its totient is φ = 96288001476.

The previous prime is 144432002219. The next prime is 144432002303. The reversal of 144432002223 is 322200234441.

144432002223 is a `hidden beast` number, since 1 + 4 + 4 + 432 + 0 + 0 + 2 + 223 = 666.

It is not a de Polignac number, because 144432002223 - 2² = 144432002219 is a prime.

It is a super-2 number, since 2×144432002223² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144432002623) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8024000115 + ... + 8024000132.

It is an arithmetic number, because the mean of its divisors is an integer number (34770667204).

Almost surely, 2^144432002223 is an apocalyptic number.

144432002223 is a deficient number, since it is larger than the sum of its proper divisors (64192001001).

144432002223 is a wasteful number, since it uses less digits than its factorization.

144432002223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16048000253 (or 16048000250 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 144432002223 its reverse (322200234441), we get a palindrome (466632236664).

The spelling of 144432002223 in words is "one hundred forty-four billion, four hundred thirty-two million, two thousand, two hundred twenty-three".