2432123240 has 16 divisors (see below), whose sum is σ = 5472277380. Its totient is φ = 972849280.

The previous prime is 2432123237. The next prime is 2432123269. The reversal of 2432123240 is 423212342.

It can be written as a sum of positive squares in 2 ways, for example, as 2428715524 + 3407716 = 49282^2 + 1846^2 .

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, 30401501 + ... + 30401580.

Almost surely, 2^2432123240 is an apocalyptic number.

2432123240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2432123240 is an abundant number, since it is smaller than the sum of its proper divisors (3040154140).

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

2432123240 is a wasteful number, since it uses less digits than its factorization.

2432123240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60803092 (or 60803088 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2432123240 is about 49316.5615184189. The cubic root of 2432123240 is about 1344.8128777882.

Adding to 2432123240 its reverse (423212342), we get a palindrome (2855335582).

The spelling of 2432123240 in words is "two billion, four hundred thirty-two million, one hundred twenty-three thousand, two hundred forty".