3812864612144 has 20 divisors (see below), whose sum is σ = 8442771641424. Its totient is φ = 1634084833728.

The previous prime is 3812864612143. The next prime is 3812864612239. The reversal of 3812864612144 is 4412164682183.

3812864612144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3812864612092 and 3812864612101.

It is not an unprimeable number, because it can be changed into a prime (3812864612143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17021716907 + ... + 17021717130.

Almost surely, 2^{3812864612144} is an apocalyptic number.

It is an amenable number.

3812864612144 is an abundant number, since it is smaller than the sum of its proper divisors (4629907029280).

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

3812864612144 is a wasteful number, since it uses less digits than its factorization.

3812864612144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34043434052 (or 34043434046 counting only the distinct ones).

The product of its digits is 1769472, while the sum is 50.

The spelling of 3812864612144 in words is "three trillion, eight hundred twelve billion, eight hundred sixty-four million, six hundred twelve thousand, one hundred forty-four".