144032661440643 has 16 divisors (see below), whose sum is σ = 192474539452800. Its totient is φ = 95806286145024.

The previous prime is 144032661440639. The next prime is 144032661440651. The reversal of 144032661440643 is 346044166230441.

It is not a de Polignac number, because 144032661440643 - 2² = 144032661440639 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144032661440592 and 144032661440601.

It is not an unprimeable number, because it can be changed into a prime (144032661440663) 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, 80967880 + ... + 82727642.

It is an arithmetic number, because the mean of its divisors is an integer number (12029658715800).

Almost surely, 2^{144032661440643} is an apocalyptic number.

144032661440643 is a deficient number, since it is larger than the sum of its proper divisors (48441878012157).

144032661440643 is a wasteful number, since it uses less digits than its factorization.

144032661440643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820978.

The product of its (nonzero) digits is 3981312, while the sum is 48.

The spelling of 144032661440643 in words is "one hundred forty-four trillion, thirty-two billion, six hundred sixty-one million, four hundred forty thousand, six hundred forty-three".