1944169334 has 16 divisors (see below), whose sum is σ = 3092395968. Its totient is φ = 913540992.

The previous prime is 1944169333. The next prime is 1944169379. The reversal of 1944169334 is 4339614491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1944169333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19214 + ... + 65249.

It is an arithmetic number, because the mean of its divisors is an integer number (193274748).

Almost surely, 2^1944169334 is an apocalyptic number.

1944169334 is a deficient number, since it is larger than the sum of its proper divisors (1148226634).

1944169334 is a wasteful number, since it uses less digits than its factorization.

1944169334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85159.

The product of its digits is 279936, while the sum is 44.

The square root of 1944169334 is about 44092.7356148380. The cubic root of 1944169334 is about 1248.0865303216.

The spelling of 1944169334 in words is "one billion, nine hundred forty-four million, one hundred sixty-nine thousand, three hundred thirty-four".