4684340440781 has 8 divisors (see below), whose sum is σ = 4961840333184. Its totient is φ = 4407057265600.

The previous prime is 4684340440771. The next prime is 4684340440831. The reversal of 4684340440781 is 1870440434864.

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-4684340440781 is a prime.

It is a super-2 number, since 2×4684340440781² (a number of 26 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 (4684340440721) 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, 54134795 + ... + 54221256.

It is an arithmetic number, because the mean of its divisors is an integer number (620230041648).

Almost surely, 2^{4684340440781} is an apocalyptic number.

It is an amenable number.

4684340440781 is a deficient number, since it is larger than the sum of its proper divisors (277499892403).

4684340440781 is a wasteful number, since it uses less digits than its factorization.

4684340440781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108358611.

The product of its (nonzero) digits is 8257536, while the sum is 53.

The spelling of 4684340440781 in words is "four trillion, six hundred eighty-four billion, three hundred forty million, four hundred forty thousand, seven hundred eighty-one".