144340405443 has 24 divisors (see below), whose sum is σ = 230597891888. Its totient is φ = 86424190272.

The previous prime is 144340405393. The next prime is 144340405523. The reversal of 144340405443 is 344504043441.

144340405443 is a `hidden beast` number, since 1 + 44 + 34 + 0 + 40 + 544 + 3 = 666.

It is not a de Polignac number, because 144340405443 - 2¹⁴ = 144340389059 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144340405398 and 144340405407.

It is not an unprimeable number, because it can be changed into a prime (144340400443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16667005 + ... + 16675662.

Almost surely, 2^144340405443 is an apocalyptic number.

144340405443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

144340405443 is a deficient number, since it is larger than the sum of its proper divisors (86257486445).

144340405443 is a wasteful number, since it uses less digits than its factorization.

144340405443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33342723 (or 33342720 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 36.

Adding to 144340405443 its reverse (344504043441), we get a palindrome (488844448884).

The spelling of 144340405443 in words is "one hundred forty-four billion, three hundred forty million, four hundred five thousand, four hundred forty-three".