144243233130032 has 40 divisors (see below), whose sum is σ = 281612645814192. Its totient is φ = 71569033286400.

The previous prime is 144243233129999. The next prime is 144243233130047. The reversal of 144243233130032 is 230031332342441.

It is a super-2 number, since 2×144243233130032² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144243233129974 and 144243233130001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74069282 + ... + 75991742.

Almost surely, 2^{144243233130032} is an apocalyptic number.

It is an amenable number.

144243233130032 is a deficient number, since it is larger than the sum of its proper divisors (137369412684160).

144243233130032 is a wasteful number, since it uses less digits than its factorization.

144243233130032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1958397 (or 1958391 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 35.

Adding to 144243233130032 its reverse (230031332342441), we get a palindrome (374274565472473).

The spelling of 144243233130032 in words is "one hundred forty-four trillion, two hundred forty-three billion, two hundred thirty-three million, one hundred thirty thousand, thirty-two".