44046064644 has 12 divisors (see below), whose sum is σ = 102774150864. Its totient is φ = 14682021544.

The previous prime is 44046064637. The next prime is 44046064663. The reversal of 44046064644 is 44646064044.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 44046064596 and 44046064605.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1835252682 + ... + 1835252705.

It is an arithmetic number, because the mean of its divisors is an integer number (8564512572).

Almost surely, 2^44046064644 is an apocalyptic number.

It is an amenable number.

44046064644 is an abundant number, since it is smaller than the sum of its proper divisors (58728086220).

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

44046064644 is a wasteful number, since it uses less digits than its factorization.

44046064644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3670505394 (or 3670505392 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 42.

The spelling of 44046064644 in words is "forty-four billion, forty-six million, sixty-four thousand, six hundred forty-four".