3721164044 has 12 divisors (see below), whose sum is σ = 7012963104. Its totient is φ = 1717460304.

The previous prime is 3721164023. The next prime is 3721164067. The reversal of 3721164044 is 4404611273.

It is a self number, because there is not a number n which added to its sum of digits gives 3721164044.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 35780372 + ... + 35780475.

It is an arithmetic number, because the mean of its divisors is an integer number (584413592).

Almost surely, 2^3721164044 is an apocalyptic number.

It is an amenable number.

3721164044 is a deficient number, since it is larger than the sum of its proper divisors (3291799060).

3721164044 is a wasteful number, since it uses less digits than its factorization.

3721164044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71560864 (or 71560862 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 3721164044 is about 61001.3446081314. The cubic root of 3721164044 is about 1549.6237788250.

The spelling of 3721164044 in words is "three billion, seven hundred twenty-one million, one hundred sixty-four thousand, forty-four".