3811045438016 has 14 divisors (see below), whose sum is σ = 7562543291190. Its totient is φ = 1905522718976.

The previous prime is 3811045438007. The next prime is 3811045438073. The reversal of 3811045438016 is 6108345401183.

It can be written as a sum of positive squares in only one way, i.e., 3796574310400 + 14471127616 = 1948480^2 + 120296^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29773792421 + ... + 29773792548.

Almost surely, 2^{3811045438016} is an apocalyptic number.

It is an amenable number.

3811045438016 is a deficient number, since it is larger than the sum of its proper divisors (3751497853174).

3811045438016 is an equidigital number, since it uses as much as digits as its factorization.

3811045438016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59547584981 (or 59547584971 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The spelling of 3811045438016 in words is "three trillion, eight hundred eleven billion, forty-five million, four hundred thirty-eight thousand, sixteen".