44464646444 has 12 divisors (see below), whose sum is σ = 77842837968. Its totient is φ = 22223835600.

The previous prime is 44464646419. The next prime is 44464646461.

It is a happy number.

44464646444 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 44464646392 and 44464646401.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2110112 + ... + 2131079.

It is an arithmetic number, because the mean of its divisors is an integer number (6486903164).

Almost surely, 2^44464646444 is an apocalyptic number.

It is an amenable number.

44464646444 is a deficient number, since it is larger than the sum of its proper divisors (33378191524).

44464646444 is a wasteful number, since it uses less digits than its factorization.

44464646444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4243816 (or 4243814 counting only the distinct ones).

The product of its digits is 14155776, while the sum is 50.

The spelling of 44464646444 in words is "forty-four billion, four hundred sixty-four million, six hundred forty-six thousand, four hundred forty-four".