3144005000 has 40 divisors (see below), whose sum is σ = 7366415430. Its totient is φ = 1257600000.

The previous prime is 3144004967. The next prime is 3144005003. The reversal of 3144005000 is 5004413.

It can be written as a sum of positive squares in 5 ways, for example, as 201810436 + 2942194564 = 14206^2 + 54242^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 3144005000.

It is not an unprimeable number, because it can be changed into a prime (3144005003) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 309401 + ... + 319400.

Almost surely, 2^3144005000 is an apocalyptic number.

It is an amenable number.

3144005000 is an abundant number, since it is smaller than the sum of its proper divisors (4222410430).

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

3144005000 is an equidigital number, since it uses as much as digits as its factorization.

3144005000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628827 (or 628808 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 3144005000 is about 56071.4276615105. The cubic root of 3144005000 is about 1464.9666655199.

Adding to 3144005000 its reverse (5004413), we get a palindrome (3149009413).

The spelling of 3144005000 in words is "three billion, one hundred forty-four million, five thousand".