1940436316 has 24 divisors (see below), whose sum is σ = 4179402080. Its totient is φ = 767644992.

The previous prime is 1940436299. The next prime is 1940436359. The reversal of 1940436316 is 6136340491.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 2665071 + ... + 2665798.

Almost surely, 2^1940436316 is an apocalyptic number.

It is an amenable number.

1940436316 is an abundant number, since it is smaller than the sum of its proper divisors (2238965764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1940436316 is a wasteful number, since it uses less digits than its factorization.

1940436316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5330893 (or 5330891 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 1940436316 is about 44050.3838348771. The cubic root of 1940436316 is about 1247.2871975681.

The spelling of 1940436316 in words is "one billion, nine hundred forty million, four hundred thirty-six thousand, three hundred sixteen".