240450442 has 8 divisors (see below), whose sum is σ = 360741600. Its totient is φ = 120203244.

The previous prime is 240450439. The next prime is 240450467. The reversal of 240450442 is 244054042.

It is a happy number.

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

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, 14659 + ... + 26377.

It is an arithmetic number, because the mean of its divisors is an integer number (45092700).

Almost surely, 2^240450442 is an apocalyptic number.

240450442 is a deficient number, since it is larger than the sum of its proper divisors (120291158).

240450442 is a wasteful number, since it uses less digits than its factorization.

240450442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21980.

The product of its (nonzero) digits is 5120, while the sum is 25.

The square root of 240450442 is about 15506.4645229014. The cubic root of 240450442 is about 621.8350437768.

The spelling of 240450442 in words is "two hundred forty million, four hundred fifty thousand, four hundred forty-two".