2440342432 has 24 divisors (see below), whose sum is σ = 5241190752. Its totient is φ = 1109246400.

The previous prime is 2440342423. The next prime is 2440342433. The reversal of 2440342432 is 2342430442.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2440342432.

It is not an unprimeable number, because it can be changed into a prime (2440342433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3466044 + ... + 3466747.

It is an arithmetic number, because the mean of its divisors is an integer number (218382948).

Almost surely, 2^2440342432 is an apocalyptic number.

2440342432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2440342432 is an abundant number, since it is smaller than the sum of its proper divisors (2800848320).

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

2440342432 is a wasteful number, since it uses less digits than its factorization.

2440342432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6932812 (or 6932804 counting only the distinct ones).

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

The square root of 2440342432 is about 49399.8221859148. The cubic root of 2440342432 is about 1346.3260751363.

Adding to 2440342432 its reverse (2342430442), we get a palindrome (4782772874).

The spelling of 2440342432 in words is "two billion, four hundred forty million, three hundred forty-two thousand, four hundred thirty-two".