44989061566 has 8 divisors (see below), whose sum is σ = 67504347144. Its totient is φ = 22487612520.

The previous prime is 44989061549. The next prime is 44989061597. The reversal of 44989061566 is 66516098944.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 44989061566.

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, 3451000 + ... + 3464011.

It is an arithmetic number, because the mean of its divisors is an integer number (8438043393).

Almost surely, 2^44989061566 is an apocalyptic number.

44989061566 is a deficient number, since it is larger than the sum of its proper divisors (22515285578).

44989061566 is a wasteful number, since it uses less digits than its factorization.

44989061566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6918266.

The product of its (nonzero) digits is 11197440, while the sum is 58.

The spelling of 44989061566 in words is "forty-four billion, nine hundred eighty-nine million, sixty-one thousand, five hundred sixty-six".