6021600444 has 18 divisors (see below), whose sum is σ = 15221267880. Its totient is φ = 2007200136.

The previous prime is 6021600443. The next prime is 6021600463. The reversal of 6021600444 is 4440061206.

6021600444 is a `hidden beast` number, since 6 + 0 + 216 + 0 + 0 + 444 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6021600443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 83633304 + ... + 83633375.

Almost surely, 2^6021600444 is an apocalyptic number.

It is an amenable number.

6021600444 is an abundant number, since it is smaller than the sum of its proper divisors (9199667436).

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

6021600444 is a wasteful number, since it uses less digits than its factorization.

6021600444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167266689 (or 167266684 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 6021600444 is about 77598.9719261795. The cubic root of 6021600444 is about 1819.2985708257.

The spelling of 6021600444 in words is "six billion, twenty-one million, six hundred thousand, four hundred forty-four".