4240426666 has 8 divisors (see below), whose sum is σ = 7269302880. Its totient is φ = 1817325708.

The previous prime is 4240426633. The next prime is 4240426679. The reversal of 4240426666 is 6666240424.

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, 151443796 + ... + 151443823.

It is an arithmetic number, because the mean of its divisors is an integer number (908662860).

Almost surely, 2^4240426666 is an apocalyptic number.

4240426666 is a deficient number, since it is larger than the sum of its proper divisors (3028876214).

4240426666 is a wasteful number, since it uses less digits than its factorization.

4240426666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302887628.

The product of its (nonzero) digits is 331776, while the sum is 40.

The square root of 4240426666 is about 65118.5585374861. The cubic root of 4240426666 is about 1618.5887554718.

The spelling of 4240426666 in words is "four billion, two hundred forty million, four hundred twenty-six thousand, six hundred sixty-six".