4440145331212 has 24 divisors (see below), whose sum is σ = 7989494713200. Its totient is φ = 2158201146816.

The previous prime is 4440145331183. The next prime is 4440145331257. The reversal of 4440145331212 is 2121335410444.

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, 96050662 + ... + 96096877.

It is an arithmetic number, because the mean of its divisors is an integer number (332895613050).

Almost surely, 2^{4440145331212} is an apocalyptic number.

It is an amenable number.

4440145331212 is a deficient number, since it is larger than the sum of its proper divisors (3549349381988).

4440145331212 is a wasteful number, since it uses less digits than its factorization.

4440145331212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192147705 (or 192147703 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 4440145331212 in words is "four trillion, four hundred forty billion, one hundred forty-five million, three hundred thirty-one thousand, two hundred twelve".