2144994032 has 10 divisors (see below), whose sum is σ = 4155925968. Its totient is φ = 1072497008.

The previous prime is 2144994031. The next prime is 2144994041. The reversal of 2144994032 is 2304994412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144994031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67031048 + ... + 67031079.

Almost surely, 2^2144994032 is an apocalyptic number.

It is an amenable number.

2144994032 is a deficient number, since it is larger than the sum of its proper divisors (2010931936).

2144994032 is a wasteful number, since it uses less digits than its factorization.

2144994032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134062135 (or 134062129 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 2144994032 is about 46314.0802780321. The cubic root of 2144994032 is about 1289.6603941477.

The spelling of 2144994032 in words is "two billion, one hundred forty-four million, nine hundred ninety-four thousand, thirty-two".