3440223255312 has 120 divisors (see below), whose sum is σ = 10280087847744. Its totient is φ = 1071373830912.

The previous prime is 3440223255221. The next prime is 3440223255323. The reversal of 3440223255312 is 2135523220443.

3440223255312 is a `hidden beast` number, since 3 + 4 + 40 + 22 + 32 + 553 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11935663 + ... + 12220494.

Almost surely, 2^{3440223255312} is an apocalyptic number.

It is an amenable number.

3440223255312 is an abundant number, since it is smaller than the sum of its proper divisors (6839864592432).

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

3440223255312 is a wasteful number, since it uses less digits than its factorization.

3440223255312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24156237 (or 24156228 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 3440223255312 its reverse (2135523220443), we get a palindrome (5575746475755).

The spelling of 3440223255312 in words is "three trillion, four hundred forty billion, two hundred twenty-three million, two hundred fifty-five thousand, three hundred twelve".