4312240432 has 40 divisors (see below), whose sum is σ = 8465458176. Its totient is φ = 2127667776.

The previous prime is 4312240409. The next prime is 4312240441. The reversal of 4312240432 is 2340422134.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 4312240397 and 4312240406.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1761033 + ... + 1763479.

Almost surely, 2^4312240432 is an apocalyptic number.

It is an amenable number.

4312240432 is a deficient number, since it is larger than the sum of its proper divisors (4153217744).

4312240432 is a wasteful number, since it uses less digits than its factorization.

4312240432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3865 (or 3859 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 4312240432 is about 65667.6513361031. The cubic root of 4312240432 is about 1627.6748601609.

Adding to 4312240432 its reverse (2340422134), we get a palindrome (6652662566).

The spelling of 4312240432 in words is "four billion, three hundred twelve million, two hundred forty thousand, four hundred thirty-two".