3811126144 has 32 divisors (see below), whose sum is σ = 8677119600. Its totient is φ = 1633339392.

The previous prime is 3811126139. The next prime is 3811126171. The reversal of 3811126144 is 4416211183.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2125849 + ... + 2127640.

Almost surely, 2^3811126144 is an apocalyptic number.

It is an amenable number.

3811126144 is an abundant number, since it is smaller than the sum of its proper divisors (4865993456).

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

3811126144 is an equidigital number, since it uses as much as digits as its factorization.

3811126144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4253510 (or 4253498 counting only the distinct ones).

The product of its digits is 4608, while the sum is 31.

The square root of 3811126144 is about 61734.3190130093. The cubic root of 3811126144 is about 1562.0122706335.

The spelling of 3811126144 in words is "three billion, eight hundred eleven million, one hundred twenty-six thousand, one hundred forty-four".