240434441774117 has 4 divisors (see below), whose sum is σ = 254577644231436. Its totient is φ = 226291239316800.

The previous prime is 240434441774099. The next prime is 240434441774209. The reversal of 240434441774117 is 711477144434042.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 70914015734116 + 169520426040001 = 8421046^2 + 13020001^2 .

It is a cyclic number.

It is not a de Polignac number, because 240434441774117 - 2²⁴ = 240434424996901 is a prime.

It is a super-2 number, since 2×240434441774117² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240434441776117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7071601228634 + ... + 7071601228667.

It is an arithmetic number, because the mean of its divisors is an integer number (63644411057859).

Almost surely, 2^{240434441774117} is an apocalyptic number.

It is an amenable number.

240434441774117 is a deficient number, since it is larger than the sum of its proper divisors (14143202457319).

240434441774117 is a wasteful number, since it uses less digits than its factorization.

240434441774117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14143202457318.

The product of its (nonzero) digits is 8429568, while the sum is 53.

The spelling of 240434441774117 in words is "two hundred forty trillion, four hundred thirty-four billion, four hundred forty-one million, seven hundred seventy-four thousand, one hundred seventeen".