4240040185 has 8 divisors (see below), whose sum is σ = 5089435776. Its totient is φ = 3391107120.

The previous prime is 4240040137. The next prime is 4240040201. The reversal of 4240040185 is 5810400424.

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

It is a de Polignac number, because none of the positive numbers 2^k-4240040185 is a prime.

It is a Duffinian number.

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, 95131 + ... + 132400.

It is an arithmetic number, because the mean of its divisors is an integer number (636179472).

Almost surely, 2^4240040185 is an apocalyptic number.

It is an amenable number.

4240040185 is a deficient number, since it is larger than the sum of its proper divisors (849395591).

4240040185 is a wasteful number, since it uses less digits than its factorization.

4240040185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231263.

The product of its (nonzero) digits is 5120, while the sum is 28.

The square root of 4240040185 is about 65115.5909517836. The cubic root of 4240040185 is about 1618.5395801682.

The spelling of 4240040185 in words is "four billion, two hundred forty million, forty thousand, one hundred eighty-five".