144404443432 has 16 divisors (see below), whose sum is σ = 272706235200. Its totient is φ = 71682780720.

The previous prime is 144404443429. The next prime is 144404443451. The reversal of 144404443432 is 234344404441.

It is a junction number, because it is equal to n+sod(n) for n = 144404443391 and 144404443400.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64928944 + ... + 64931167.

It is an arithmetic number, because the mean of its divisors is an integer number (17044139700).

Almost surely, 2^144404443432 is an apocalyptic number.

It is an amenable number.

144404443432 is a deficient number, since it is larger than the sum of its proper divisors (128301791768).

144404443432 is a wasteful number, since it uses less digits than its factorization.

144404443432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129860256 (or 129860252 counting only the distinct ones).

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

Adding to 144404443432 its reverse (234344404441), we get a palindrome (378748847873).

The spelling of 144404443432 in words is "one hundred forty-four billion, four hundred four million, four hundred forty-three thousand, four hundred thirty-two".