3840100440811 has 2 divisors, whose sum is σ = 3840100440812. Its totient is φ = 3840100440810.

The previous prime is 3840100440809. The next prime is 3840100440817. The reversal of 3840100440811 is 1180440010483.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3840100440811 - 2¹ = 3840100440809 is a prime.

Together with 3840100440809, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3840100440817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1920050220405 + 1920050220406.

It is an arithmetic number, because the mean of its divisors is an integer number (1920050220406).

Almost surely, 2^{3840100440811} is an apocalyptic number.

3840100440811 is a deficient number, since it is larger than the sum of its proper divisors (1).

3840100440811 is an equidigital number, since it uses as much as digits as its factorization.

3840100440811 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12288, while the sum is 34.

The spelling of 3840100440811 in words is "three trillion, eight hundred forty billion, one hundred million, four hundred forty thousand, eight hundred eleven".