144444002322232 has 8 divisors (see below), whose sum is σ = 270832504354200. Its totient is φ = 72222001161112.

The previous prime is 144444002322209. The next prime is 144444002322251. The reversal of 144444002322232 is 232223200444441.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×144444002322232² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144444002322191 and 144444002322200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9027750145132 + ... + 9027750145147.

It is an arithmetic number, because the mean of its divisors is an integer number (33854063044275).

Almost surely, 2^{144444002322232} is an apocalyptic number.

It is an amenable number.

144444002322232 is a deficient number, since it is larger than the sum of its proper divisors (126388502031968).

144444002322232 is a wasteful number, since it uses less digits than its factorization.

144444002322232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18055500290285 (or 18055500290281 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 37.

Adding to 144444002322232 its reverse (232223200444441), we get a palindrome (376667202766673).

The spelling of 144444002322232 in words is "one hundred forty-four trillion, four hundred forty-four billion, two million, three hundred twenty-two thousand, two hundred thirty-two".