2432352440 has 64 divisors (see below), whose sum is σ = 6312081600. Its totient is φ = 826288128.

The previous prime is 2432352421. The next prime is 2432352457. The reversal of 2432352440 is 442532342.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9329 + ... + 70368.

It is an arithmetic number, because the mean of its divisors is an integer number (98626275).

Almost surely, 2^2432352440 is an apocalyptic number.

2432352440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2432352440 is an abundant number, since it is smaller than the sum of its proper divisors (3879729160).

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

2432352440 is a wasteful number, since it uses less digits than its factorization.

2432352440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79824 (or 79820 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 29.

The square root of 2432352440 is about 49318.8852266553. The cubic root of 2432352440 is about 1344.8551209093.

Adding to 2432352440 its reverse (442532342), we get a palindrome (2874884782).

The spelling of 2432352440 in words is "two billion, four hundred thirty-two million, three hundred fifty-two thousand, four hundred forty".