4460644653 has 16 divisors (see below), whose sum is σ = 6141714432. Its totient is φ = 2876742000.

The previous prime is 4460644627. The next prime is 4460644663. The reversal of 4460644653 is 3564460644.

It is a de Polignac number, because none of the positive numbers 2^k-4460644653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4460644613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289248 + ... + 304278.

It is an arithmetic number, because the mean of its divisors is an integer number (383857152).

Almost surely, 2^4460644653 is an apocalyptic number.

It is an amenable number.

4460644653 is a deficient number, since it is larger than the sum of its proper divisors (1681069779).

4460644653 is a wasteful number, since it uses less digits than its factorization.

4460644653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18256.

The product of its (nonzero) digits is 829440, while the sum is 42.

The square root of 4460644653 is about 66788.0577124384. The cubic root of 4460644653 is about 1646.1366181024.

The spelling of 4460644653 in words is "four billion, four hundred sixty million, six hundred forty-four thousand, six hundred fifty-three".