444016215666212 has 24 divisors (see below), whose sum is σ = 934770980351040. Its totient is φ = 180277260495840.

The previous prime is 444016215666131. The next prime is 444016215666253. The reversal of 444016215666212 is 212666512610444.

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, 417308472839 + ... + 417308473902.

It is an arithmetic number, because the mean of its divisors is an integer number (38948790847960).

Almost surely, 2^{444016215666212} is an apocalyptic number.

It is an amenable number.

444016215666212 is an abundant number, since it is smaller than the sum of its proper divisors (490754764684828).

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

444016215666212 is a wasteful number, since it uses less digits than its factorization.

444016215666212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834616946771 (or 834616946769 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 50.

The spelling of 444016215666212 in words is "four hundred forty-four trillion, sixteen billion, two hundred fifteen million, six hundred sixty-six thousand, two hundred twelve".