1944594212 has 24 divisors (see below), whose sum is σ = 3713828160. Its totient is φ = 883568160.

The previous prime is 1944594209. The next prime is 1944594247. The reversal of 1944594212 is 2124954491.

It is a self number, because there is not a number n which added to its sum of digits gives 1944594212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135233 + ... + 148919.

It is an arithmetic number, because the mean of its divisors is an integer number (154742840).

Almost surely, 2^1944594212 is an apocalyptic number.

It is an amenable number.

1944594212 is a deficient number, since it is larger than the sum of its proper divisors (1769233948).

1944594212 is a wasteful number, since it uses less digits than its factorization.

1944594212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16931 (or 16929 counting only the distinct ones).

The product of its digits is 103680, while the sum is 41.

The square root of 1944594212 is about 44097.5533561671. The cubic root of 1944594212 is about 1248.1774424788.

The spelling of 1944594212 in words is "one billion, nine hundred forty-four million, five hundred ninety-four thousand, two hundred twelve".