44209650612 has 12 divisors (see below), whose sum is σ = 103155851456. Its totient is φ = 14736550200.

The previous prime is 44209650607. The next prime is 44209650637. The reversal of 44209650612 is 21605690244.

It is a happy number.

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

It is a super-2 number, since 2×44209650612² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1842068764 + ... + 1842068787.

Almost surely, 2^44209650612 is an apocalyptic number.

It is an amenable number.

44209650612 is an abundant number, since it is smaller than the sum of its proper divisors (58946200844).

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

44209650612 is a wasteful number, since it uses less digits than its factorization.

44209650612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3684137558 (or 3684137556 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 44209650612 in words is "forty-four billion, two hundred nine million, six hundred fifty thousand, six hundred twelve".