3144047120 has 20 divisors (see below), whose sum is σ = 7309909740. Its totient is φ = 1257618816.

The previous prime is 3144047117. The next prime is 3144047131. The reversal of 3144047120 is 217404413.

It can be written as a sum of positive squares in 2 ways, for example, as 955304464 + 2188742656 = 30908^2 + 46784^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 3144047120.

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, 19650215 + ... + 19650374.

It is an arithmetic number, because the mean of its divisors is an integer number (365495487).

Almost surely, 2^3144047120 is an apocalyptic number.

It is an amenable number.

3144047120 is an abundant number, since it is smaller than the sum of its proper divisors (4165862620).

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

3144047120 is a wasteful number, since it uses less digits than its factorization.

3144047120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39300602 (or 39300596 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 3144047120 is about 56071.8032526153. The cubic root of 3144047120 is about 1464.9732075070.

The spelling of 3144047120 in words is "three billion, one hundred forty-four million, forty-seven thousand, one hundred twenty".