4030243340 has 12 divisors (see below), whose sum is σ = 8463511056. Its totient is φ = 1612097328.

The previous prime is 4030243313. The next prime is 4030243369. The reversal of 4030243340 is 433420304.

It is a happy number.

It is a super-2 number, since 2×4030243340² = 32485722759228711200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100756064 + ... + 100756103.

It is an arithmetic number, because the mean of its divisors is an integer number (705292588).

Almost surely, 2^4030243340 is an apocalyptic number.

It is an amenable number.

4030243340 is an abundant number, since it is smaller than the sum of its proper divisors (4433267716).

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

4030243340 is a wasteful number, since it uses less digits than its factorization.

4030243340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201512176 (or 201512174 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 4030243340 is about 63484.1975612829. The cubic root of 4030243340 is about 1591.3917037276.

Adding to 4030243340 its reverse (433420304), we get a palindrome (4463663644).

The spelling of 4030243340 in words is "four billion, thirty million, two hundred forty-three thousand, three hundred forty".