3811041428812 has 12 divisors (see below), whose sum is σ = 6669355174720. Its totient is φ = 1905511378896.

The previous prime is 3811041428801. The next prime is 3811041428849. The reversal of 3811041428812 is 2188241401183.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1371243 + ... + 3082594.

Almost surely, 2^{3811041428812} is an apocalyptic number.

It is an amenable number.

3811041428812 is a deficient number, since it is larger than the sum of its proper divisors (2858313745908).

3811041428812 is a wasteful number, since it uses less digits than its factorization.

3811041428812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4667760 (or 4667758 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 43.

Adding to 3811041428812 its reverse (2188241401183), we get a palindrome (5999282829995).

The spelling of 3811041428812 in words is "three trillion, eight hundred eleven billion, forty-one million, four hundred twenty-eight thousand, eight hundred twelve".