1968044044 has 6 divisors (see below), whose sum is σ = 3444077084. Its totient is φ = 984022020.

The previous prime is 1968044027. The next prime is 1968044051. The reversal of 1968044044 is 4404408691.

It is a junction number, because it is equal to n+sod(n) for n = 1968043988 and 1968044006.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246005502 + ... + 246005509.

Almost surely, 2^1968044044 is an apocalyptic number.

It is an amenable number.

1968044044 is a deficient number, since it is larger than the sum of its proper divisors (1476033040).

1968044044 is a wasteful number, since it uses less digits than its factorization.

1968044044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492011015 (or 492011013 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 1968044044 is about 44362.6424370776. The cubic root of 1968044044 is about 1253.1746597891.

The spelling of 1968044044 in words is "one billion, nine hundred sixty-eight million, forty-four thousand, forty-four".