2432342440 has 32 divisors (see below), whose sum is σ = 5970296160. Its totient is φ = 884488000.

The previous prime is 2432342401. The next prime is 2432342443. The reversal of 2432342440 is 442432342.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2432342399 and 2432342408.

It is not an unprimeable number, because it can be changed into a prime (2432342443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2763586 + ... + 2764465.

It is an arithmetic number, because the mean of its divisors is an integer number (186571755).

Almost surely, 2^2432342440 is an apocalyptic number.

2432342440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2432342440 is an abundant number, since it is smaller than the sum of its proper divisors (3537953720).

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

2432342440 is a wasteful number, since it uses less digits than its factorization.

2432342440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5528073 (or 5528069 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

The square root of 2432342440 is about 49318.7838455086. The cubic root of 2432342440 is about 1344.8532778965.

Adding to 2432342440 its reverse (442432342), we get a palindrome (2874774782).

The spelling of 2432342440 in words is "two billion, four hundred thirty-two million, three hundred forty-two thousand, four hundred forty".