1944195052 has 6 divisors (see below), whose sum is σ = 3402341348. Its totient is φ = 972097524.

The previous prime is 1944195049. The next prime is 1944195053. The reversal of 1944195052 is 2505914491.

It is a junction number, because it is equal to n+sod(n) for n = 1944194996 and 1944195014.

It is not an unprimeable number, because it can be changed into a prime (1944195053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243024378 + ... + 243024385.

Almost surely, 2^1944195052 is an apocalyptic number.

It is an amenable number.

1944195052 is a deficient number, since it is larger than the sum of its proper divisors (1458146296).

1944195052 is a wasteful number, since it uses less digits than its factorization.

1944195052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486048767 (or 486048765 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 1944195052 is about 44093.0272492148. The cubic root of 1944195052 is about 1248.0920336399.

The spelling of 1944195052 in words is "one billion, nine hundred forty-four million, one hundred ninety-five thousand, fifty-two".