3162243444 has 12 divisors (see below), whose sum is σ = 7378568064. Its totient is φ = 1054081144.

The previous prime is 3162243437. The next prime is 3162243533. The reversal of 3162243444 is 4443422613.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×3162243444² = 19999567198241962272, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131760132 + ... + 131760155.

It is an arithmetic number, because the mean of its divisors is an integer number (614880672).

Almost surely, 2^3162243444 is an apocalyptic number.

It is an amenable number.

3162243444 is an abundant number, since it is smaller than the sum of its proper divisors (4216324620).

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

3162243444 is a wasteful number, since it uses less digits than its factorization.

3162243444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263520294 (or 263520292 counting only the distinct ones).

The product of its digits is 55296, while the sum is 33.

The square root of 3162243444 is about 56233.8282886734. The cubic root of 3162243444 is about 1467.7939736901.

The spelling of 3162243444 in words is "three billion, one hundred sixty-two million, two hundred forty-three thousand, four hundred forty-four".