44550220012 has 12 divisors (see below), whose sum is σ = 79864419096. Its totient is φ = 21731814560.

The previous prime is 44550220003. The next prime is 44550220031. The reversal of 44550220012 is 21002205544.

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, 135823678 + ... + 135824005.

It is an arithmetic number, because the mean of its divisors is an integer number (6655368258).

Almost surely, 2^44550220012 is an apocalyptic number.

It is an amenable number.

44550220012 is a deficient number, since it is larger than the sum of its proper divisors (35314199084).

44550220012 is a wasteful number, since it uses less digits than its factorization.

44550220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271647728 (or 271647726 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 44550220012 its reverse (21002205544), we get a palindrome (65552425556).

The spelling of 44550220012 in words is "forty-four billion, five hundred fifty million, two hundred twenty thousand, twelve".