3806629944 has 64 divisors (see below), whose sum is σ = 10255405440. Its totient is φ = 1170495360.

The previous prime is 3806629943. The next prime is 3806629951. The reversal of 3806629944 is 4499266083.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3806629943) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 624399 + ... + 630465.

It is an arithmetic number, because the mean of its divisors is an integer number (160240710).

Almost surely, 2^3806629944 is an apocalyptic number.

It is an amenable number.

3806629944 is an abundant number, since it is smaller than the sum of its proper divisors (6448775496).

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

3806629944 is a wasteful number, since it uses less digits than its factorization.

3806629944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8100 (or 8096 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 51.

The square root of 3806629944 is about 61697.8925409937. The cubic root of 3806629944 is about 1561.3977643193.

The spelling of 3806629944 in words is "three billion, eight hundred six million, six hundred twenty-nine thousand, nine hundred forty-four".