4232407640 has 16 divisors (see below), whose sum is σ = 9522917280. Its totient is φ = 1692963040.

The previous prime is 4232407637. The next prime is 4232407679. The reversal of 4232407640 is 467042324.

4232407640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4232407640² = 35826548862260739200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4232407597 and 4232407606.

It is a congruent number.

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, 52905056 + ... + 52905135.

It is an arithmetic number, because the mean of its divisors is an integer number (595182330).

Almost surely, 2^4232407640 is an apocalyptic number.

4232407640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4232407640 is an abundant number, since it is smaller than the sum of its proper divisors (5290509640).

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

4232407640 is a wasteful number, since it uses less digits than its factorization.

4232407640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105810202 (or 105810198 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 32.

The square root of 4232407640 is about 65056.9568916346. The cubic root of 4232407640 is about 1617.5678129468.

Adding to 4232407640 its reverse (467042324), we get a palindrome (4699449964).

The spelling of 4232407640 in words is "four billion, two hundred thirty-two million, four hundred seven thousand, six hundred forty".