3865031412428 has 48 divisors (see below), whose sum is σ = 6990854013024. Its totient is φ = 1868315258880.

The previous prime is 3865031412427. The next prime is 3865031412457. The reversal of 3865031412428 is 8242141305683.

3865031412428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3865031412427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119566508 + ... + 119598828.

It is an arithmetic number, because the mean of its divisors is an integer number (145642791938).

Almost surely, 2^{3865031412428} is an apocalyptic number.

It is an amenable number.

3865031412428 is a deficient number, since it is larger than the sum of its proper divisors (3125822600596).

3865031412428 is a wasteful number, since it uses less digits than its factorization.

3865031412428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37482 (or 37480 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 47.

The spelling of 3865031412428 in words is "three trillion, eight hundred sixty-five billion, thirty-one million, four hundred twelve thousand, four hundred twenty-eight".