2152440232 has 16 divisors (see below), whose sum is σ = 4248237600. Its totient is φ = 1019576880.

The previous prime is 2152440217. The next prime is 2152440271. The reversal of 2152440232 is 2320442512.

It is a junction number, because it is equal to n+sod(n) for n = 2152440197 and 2152440206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7080244 + ... + 7080547.

It is an arithmetic number, because the mean of its divisors is an integer number (265514850).

Almost surely, 2^2152440232 is an apocalyptic number.

It is an amenable number.

2152440232 is a deficient number, since it is larger than the sum of its proper divisors (2095797368).

2152440232 is a wasteful number, since it uses less digits than its factorization.

2152440232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14160816 (or 14160812 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2152440232 is about 46394.3987136378. The cubic root of 2152440232 is about 1291.1509932407.

Adding to 2152440232 its reverse (2320442512), we get a palindrome (4472882744).

The spelling of 2152440232 in words is "two billion, one hundred fifty-two million, four hundred forty thousand, two hundred thirty-two".