4645440655 has 8 divisors (see below), whose sum is σ = 5902442352. Its totient is φ = 3497743488.

The previous prime is 4645440641. The next prime is 4645440659. The reversal of 4645440655 is 5560445464.

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 4645440655 - 2⁵ = 4645440623 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 (4645440659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27326037 + ... + 27326206.

It is an arithmetic number, because the mean of its divisors is an integer number (737805294).

Almost surely, 2^4645440655 is an apocalyptic number.

4645440655 is a deficient number, since it is larger than the sum of its proper divisors (1257001697).

4645440655 is a wasteful number, since it uses less digits than its factorization.

4645440655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54652265.

The product of its (nonzero) digits is 1152000, while the sum is 43.

The square root of 4645440655 is about 68157.4695466315. The cubic root of 4645440655 is about 1668.5618338990.

The spelling of 4645440655 in words is "four billion, six hundred forty-five million, four hundred forty thousand, six hundred fifty-five".