4455011646 has 48 divisors (see below), whose sum is σ = 9897503616. Its totient is φ = 1447458768.

The previous prime is 4455011633. The next prime is 4455011651. The reversal of 4455011646 is 6461105544.

4455011646 is a `hidden beast` number, since 4 + 4 + 5 + 5 + 0 + 1 + 1 + 646 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4455011646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 383601 + ... + 395043.

It is an arithmetic number, because the mean of its divisors is an integer number (206197992).

Almost surely, 2^4455011646 is an apocalyptic number.

4455011646 is an abundant number, since it is smaller than the sum of its proper divisors (5442491970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4455011646 is a wasteful number, since it uses less digits than its factorization.

4455011646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11997 (or 11994 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 4455011646 is about 66745.8736252662. The cubic root of 4455011646 is about 1645.4433995345.

The spelling of 4455011646 in words is "four billion, four hundred fifty-five million, eleven thousand, six hundred forty-six".