3813109144 has 24 divisors (see below), whose sum is σ = 7741855260. Its totient is φ = 1759895904.

The previous prime is 3813109141. The next prime is 3813109169. The reversal of 3813109144 is 4419013183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3813109141) by changing a digit.

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 in 5 ways as a sum of consecutive naturals, for example, 1408822 + ... + 1411525.

Almost surely, 2^3813109144 is an apocalyptic number.

It is an amenable number.

3813109144 is an abundant number, since it is smaller than the sum of its proper divisors (3928746116).

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

3813109144 is a wasteful number, since it uses less digits than its factorization.

3813109144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2820379 (or 2820362 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 3813109144 is about 61750.3776830555. The cubic root of 3813109144 is about 1562.2831383637.

The spelling of 3813109144 in words is "three billion, eight hundred thirteen million, one hundred nine thousand, one hundred forty-four".