44446464446 has 8 divisors (see below), whose sum is σ = 67513617120. Its totient is φ = 21941925408.

The previous prime is 44446464409. The next prime is 44446464463. The reversal of 44446464446 is 64446464444.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 44446464394 and 44446464403.

It is a congruent number.

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, 140653211 + ... + 140653526.

It is an arithmetic number, because the mean of its divisors is an integer number (8439202140).

Almost surely, 2^44446464446 is an apocalyptic number.

44446464446 is a deficient number, since it is larger than the sum of its proper divisors (23067152674).

44446464446 is a wasteful number, since it uses less digits than its factorization.

44446464446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281306818.

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

The spelling of 44446464446 in words is "forty-four billion, four hundred forty-six million, four hundred sixty-four thousand, four hundred forty-six".