240442430 has 8 divisors (see below), whose sum is σ = 432796392. Its totient is φ = 96176968.

The previous prime is 240442429. The next prime is 240442439. The reversal of 240442430 is 34244042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 240442396 and 240442405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240442439) 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, 12022112 + ... + 12022131.

It is an arithmetic number, because the mean of its divisors is an integer number (54099549).

Almost surely, 2^240442430 is an apocalyptic number.

240442430 is a deficient number, since it is larger than the sum of its proper divisors (192353962).

240442430 is a wasteful number, since it uses less digits than its factorization.

240442430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24044250.

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 240442430 is about 15506.2061768829. The cubic root of 240442430 is about 621.8281370206.

Adding to 240442430 its reverse (34244042), we get a palindrome (274686472).

The spelling of 240442430 in words is "two hundred forty million, four hundred forty-two thousand, four hundred thirty".