2140442235 has 24 divisors (see below), whose sum is σ = 3736802160. Its totient is φ = 1133353152.

The previous prime is 2140442203. The next prime is 2140442329. The reversal of 2140442235 is 5322440412.

2140442235 is a `hidden beast` number, since 21 + 404 + 4 + 2 + 235 = 666.

It is not a de Polignac number, because 2140442235 - 2⁵ = 2140442203 is a prime.

It is a super-2 number, since 2×2140442235² = 9162985922743590450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2140442199 and 2140442208.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 164844 + ... + 177353.

It is an arithmetic number, because the mean of its divisors is an integer number (155700090).

Almost surely, 2^2140442235 is an apocalyptic number.

2140442235 is a deficient number, since it is larger than the sum of its proper divisors (1596359925).

2140442235 is a wasteful number, since it uses less digits than its factorization.

2140442235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342347 (or 342344 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 2140442235 is about 46264.9136495466. The cubic root of 2140442235 is about 1288.7475043407.

Adding to 2140442235 its reverse (5322440412), we get a palindrome (7462882647).

The spelling of 2140442235 in words is "two billion, one hundred forty million, four hundred forty-two thousand, two hundred thirty-five".