144321044141432 has 32 divisors (see below), whose sum is σ = 271189164300480. Its totient is φ = 72003936829440.

The previous prime is 144321044141411. The next prime is 144321044141489. The reversal of 144321044141432 is 234141440123441.

It is a congruent number.

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, 686768408 + ... + 686978520.

It is an arithmetic number, because the mean of its divisors is an integer number (8474661384390).

Almost surely, 2^{144321044141432} is an apocalyptic number.

It is an amenable number.

144321044141432 is a deficient number, since it is larger than the sum of its proper divisors (126868120159048).

144321044141432 is a wasteful number, since it uses less digits than its factorization.

144321044141432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396023 (or 396019 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 38.

Adding to 144321044141432 its reverse (234141440123441), we get a palindrome (378462484264873).

The spelling of 144321044141432 in words is "one hundred forty-four trillion, three hundred twenty-one billion, forty-four million, one hundred forty-one thousand, four hundred thirty-two".