240086142805 has 8 divisors (see below), whose sum is σ = 288676144512. Its totient is φ = 191687065488.

The previous prime is 240086142749. The next prime is 240086142809. The reversal of 240086142805 is 508241680042.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240086142805 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240086142809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47728329 + ... + 47733358.

It is an arithmetic number, because the mean of its divisors is an integer number (36084518064).

Almost surely, 2^240086142805 is an apocalyptic number.

It is an amenable number.

240086142805 is a deficient number, since it is larger than the sum of its proper divisors (48590001707).

240086142805 is an equidigital number, since it uses as much as digits as its factorization.

240086142805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95462195.

The product of its (nonzero) digits is 122880, while the sum is 40.

The spelling of 240086142805 in words is "two hundred forty billion, eighty-six million, one hundred forty-two thousand, eight hundred five".