440928881212 has 12 divisors (see below), whose sum is σ = 784703941560. Its totient is φ = 216727755056.

The previous prime is 440928881203. The next prime is 440928881279. The reversal of 440928881212 is 212188829044.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 934171123 + ... + 934171594.

It is an arithmetic number, because the mean of its divisors is an integer number (65391995130).

Almost surely, 2^440928881212 is an apocalyptic number.

It is an amenable number.

440928881212 is a deficient number, since it is larger than the sum of its proper divisors (343775060348).

440928881212 is a wasteful number, since it uses less digits than its factorization.

440928881212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1868342780 (or 1868342778 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 49.

The spelling of 440928881212 in words is "four hundred forty billion, nine hundred twenty-eight million, eight hundred eighty-one thousand, two hundred twelve".