444042240216 has 32 divisors (see below), whose sum is σ = 1110198018240. Its totient is φ = 148001757728.

The previous prime is 444042240179. The next prime is 444042240251. The reversal of 444042240216 is 612042240444.

It is a happy number.

It is a super-2 number, since 2×444042240216² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 473526 + ... + 1054661.

It is an arithmetic number, because the mean of its divisors is an integer number (34693688070).

Almost surely, 2^444042240216 is an apocalyptic number.

It is an amenable number.

444042240216 is an abundant number, since it is smaller than the sum of its proper divisors (666155778024).

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

444042240216 is a wasteful number, since it uses less digits than its factorization.

444042240216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1540303 (or 1540299 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 33.

The spelling of 444042240216 in words is "four hundred forty-four billion, forty-two million, two hundred forty thousand, two hundred sixteen".