2116440316 has 24 divisors (see below), whose sum is σ = 3728579120. Its totient is φ = 1051149312.

The previous prime is 2116440299. The next prime is 2116440341. The reversal of 2116440316 is 6130446112.

It is a super-2 number, since 2×2116440316² = 8958639222380359712, which contains 22 as substring.

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, 638335 + ... + 641641.

Almost surely, 2^2116440316 is an apocalyptic number.

It is an amenable number.

2116440316 is a deficient number, since it is larger than the sum of its proper divisors (1612138804).

2116440316 is a wasteful number, since it uses less digits than its factorization.

2116440316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4333 (or 4331 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 2116440316 is about 46004.7857945236. The cubic root of 2116440316 is about 1283.9122481866.

Adding to 2116440316 its reverse (6130446112), we get a palindrome (8246886428).

The spelling of 2116440316 in words is "two billion, one hundred sixteen million, four hundred forty thousand, three hundred sixteen".