3144244140 has 36 divisors (see below), whose sum is σ = 9537541104. Its totient is φ = 838465056.

The previous prime is 3144244111. The next prime is 3144244183. The reversal of 3144244140 is 414424413.

It is a tau number, because it is divible by the number of its divisors (36).

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 11 ways as a sum of consecutive naturals, for example, 8733832 + ... + 8734191.

Almost surely, 2^3144244140 is an apocalyptic number.

3144244140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3144244140 is an abundant number, since it is smaller than the sum of its proper divisors (6393296964).

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

3144244140 is a wasteful number, since it uses less digits than its factorization.

3144244140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17468038 (or 17468033 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 3144244140 is about 56073.5600795954. The cubic root of 3144244140 is about 1465.0038074505.

Adding to 3144244140 its reverse (414424413), we get a palindrome (3558668553).

The spelling of 3144244140 in words is "three billion, one hundred forty-four million, two hundred forty-four thousand, one hundred forty".