4442464844686 has 32 divisors (see below), whose sum is σ = 7652285147520. Its totient is φ = 1912974991200.

The previous prime is 4442464844663. The next prime is 4442464844687. The reversal of 4442464844686 is 6864484642444.

It is a super-2 number, since 2×4442464844686² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4442464844687) 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, 20180665 + ... + 20399611.

It is an arithmetic number, because the mean of its divisors is an integer number (239133910860).

Almost surely, 2^{4442464844686} is an apocalyptic number.

4442464844686 is a deficient number, since it is larger than the sum of its proper divisors (3209820302834).

4442464844686 is a wasteful number, since it uses less digits than its factorization.

4442464844686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267520.

The product of its digits is 452984832, while the sum is 64.

The spelling of 4442464844686 in words is "four trillion, four hundred forty-two billion, four hundred sixty-four million, eight hundred forty-four thousand, six hundred eighty-six".