1940350184 has 8 divisors (see below), whose sum is σ = 3638156610. Its totient is φ = 970175088.

The previous prime is 1940350157. The next prime is 1940350187. The reversal of 1940350184 is 4810530491.

It can be written as a sum of positive squares in only one way, i.e., 1812886084 + 127464100 = 42578^2 + 11290^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1940350187) 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, 121271879 + ... + 121271894.

Almost surely, 2^1940350184 is an apocalyptic number.

It is an amenable number.

1940350184 is a deficient number, since it is larger than the sum of its proper divisors (1697806426).

1940350184 is a wasteful number, since it uses less digits than its factorization.

1940350184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242543779 (or 242543775 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 1940350184 is about 44049.4061707987. The cubic root of 1940350184 is about 1247.2687424523.

The spelling of 1940350184 in words is "one billion, nine hundred forty million, three hundred fifty thousand, one hundred eighty-four".