3144140020 has 96 divisors (see below), whose sum is σ = 7893301248. Its totient is φ = 1028598912.

The previous prime is 3144140017. The next prime is 3144140071. The reversal of 3144140020 is 200414413.

It is a self number, because there is not a number n which added to its sum of digits gives 3144140020.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1683127 + ... + 1684993.

It is an arithmetic number, because the mean of its divisors is an integer number (82221888).

Almost surely, 2^3144140020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3144140020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3946650624).

3144140020 is an abundant number, since it is smaller than the sum of its proper divisors (4749161228).

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

3144140020 is a wasteful number, since it uses less digits than its factorization.

3144140020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2429 (or 2427 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 3144140020 is about 56072.6316486038. The cubic root of 3144140020 is about 1464.9876363271.

Adding to 3144140020 its reverse (200414413), we get a palindrome (3344554433).

The spelling of 3144140020 in words is "three billion, one hundred forty-four million, one hundred forty thousand, twenty".