44216221406 has 32 divisors (see below), whose sum is σ = 76298919168. Its totient is φ = 18824996160.

The previous prime is 44216221391. The next prime is 44216221411. The reversal of 44216221406 is 60412261244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9954146 + ... + 9958586.

It is an arithmetic number, because the mean of its divisors is an integer number (2384341224).

Almost surely, 2^44216221406 is an apocalyptic number.

44216221406 is a deficient number, since it is larger than the sum of its proper divisors (32082697762).

44216221406 is a wasteful number, since it uses less digits than its factorization.

44216221406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8976.

The product of its (nonzero) digits is 18432, while the sum is 32.

The spelling of 44216221406 in words is "forty-four billion, two hundred sixteen million, two hundred twenty-one thousand, four hundred six".