4442060646 has 24 divisors (see below), whose sum is σ = 9627096024. Its totient is φ = 1480282080.

The previous prime is 4442060639. The next prime is 4442060657. The reversal of 4442060646 is 6460602444.

It is a happy number.

4442060646 is a `hidden beast` number, since 4 + 4 + 4 + 2 + 0 + 6 + 0 + 646 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 4442060646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38065 + ... + 101651.

It is an arithmetic number, because the mean of its divisors is an integer number (401129001).

Almost surely, 2^4442060646 is an apocalyptic number.

4442060646 is an abundant number, since it is smaller than the sum of its proper divisors (5185035378).

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

4442060646 is a wasteful number, since it uses less digits than its factorization.

4442060646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67476 (or 67473 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The square root of 4442060646 is about 66648.7857803876. The cubic root of 4442060646 is about 1643.8473826926.

The spelling of 4442060646 in words is "four billion, four hundred forty-two million, sixty thousand, six hundred forty-six".