240864442 has 16 divisors (see below), whose sum is σ = 444673152. Its totient is φ = 95286960.

The previous prime is 240864433. The next prime is 240864461. The reversal of 240864442 is 244468042.

240864442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 240864398 and 240864407.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 661534 + ... + 661897.

It is an arithmetic number, because the mean of its divisors is an integer number (27792072).

Almost surely, 2^240864442 is an apocalyptic number.

240864442 is a deficient number, since it is larger than the sum of its proper divisors (203808710).

240864442 is a wasteful number, since it uses less digits than its factorization.

240864442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1323453.

The product of its (nonzero) digits is 49152, while the sum is 34.

The square root of 240864442 is about 15519.8080529367. The cubic root of 240864442 is about 622.1917244807.

The spelling of 240864442 in words is "two hundred forty million, eight hundred sixty-four thousand, four hundred forty-two".