144331330012330 has 32 divisors (see below), whose sum is σ = 266946135811920. Its totient is φ = 56145200117760.

The previous prime is 144331330012279. The next prime is 144331330012333. The reversal of 144331330012330 is 33210033133441.

It can be written as a sum of positive squares in 8 ways, for example, as 71402787300289 + 72928542712041 = 8450017^2 + 8539821^2 .

It is a super-2 number, since 2×144331330012330² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144331330012292 and 144331330012301.

It is not an unprimeable number, because it can be changed into a prime (144331330012333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92955325 + ... + 94495264.

Almost surely, 2^{144331330012330} is an apocalyptic number.

144331330012330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144331330012330 is a deficient number, since it is larger than the sum of its proper divisors (122614805799590).

144331330012330 is a wasteful number, since it uses less digits than its factorization.

144331330012330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187452714.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 144331330012330 its reverse (33210033133441), we get a palindrome (177541363145771).

The spelling of 144331330012330 in words is "one hundred forty-four trillion, three hundred thirty-one billion, three hundred thirty million, twelve thousand, three hundred thirty".