4640440775305 has 8 divisors (see below), whose sum is σ = 5568849820800. Its totient is φ = 3712138693296.

The previous prime is 4640440775227. The next prime is 4640440775351. The reversal of 4640440775305 is 5035770440464.

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

It is a cyclic number.

It is not a de Polignac number, because 4640440775305 - 2⁷ = 4640440775177 is a prime.

It is a super-2 number, since 2×4640440775305² (a number of 26 digits) contains 22 as substring.

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, 26645395 + ... + 26818984.

It is an arithmetic number, because the mean of its divisors is an integer number (696106227600).

Almost surely, 2^{4640440775305} is an apocalyptic number.

It is an amenable number.

4640440775305 is a deficient number, since it is larger than the sum of its proper divisors (928409045495).

4640440775305 is a wasteful number, since it uses less digits than its factorization.

4640440775305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53481743.

The product of its (nonzero) digits is 5644800, while the sum is 49.

The spelling of 4640440775305 in words is "four trillion, six hundred forty billion, four hundred forty million, seven hundred seventy-five thousand, three hundred five".