3811641232 has 40 divisors (see below), whose sum is σ = 8443227456. Its totient is φ = 1632948096.

The previous prime is 3811641151. The next prime is 3811641257. The reversal of 3811641232 is 2321461183.

It is a junction number, because it is equal to n+sod(n) for n = 3811641194 and 3811641203.

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 7 ways as a sum of consecutive naturals, for example, 420783 + ... + 429745.

Almost surely, 2^3811641232 is an apocalyptic number.

It is an amenable number.

3811641232 is an abundant number, since it is smaller than the sum of its proper divisors (4631586224).

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

3811641232 is a wasteful number, since it uses less digits than its factorization.

3811641232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12775 (or 12769 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 3811641232 is about 61738.4906844992. The cubic root of 3811641232 is about 1562.0826380701.

The spelling of 3811641232 in words is "three billion, eight hundred eleven million, six hundred forty-one thousand, two hundred thirty-two".