3141144240 has 160 divisors (see below), whose sum is σ = 10563490560. Its totient is φ = 767536128.

The previous prime is 3141144191. The next prime is 3141144241. The reversal of 3141144240 is 424411413.

3141144240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 3141144240.

It is not an unprimeable number, because it can be changed into a prime (3141144241) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 430059 + ... + 437301.

It is an arithmetic number, because the mean of its divisors is an integer number (66021816).

Almost surely, 2^3141144240 is an apocalyptic number.

3141144240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3141144240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5281745280).

3141144240 is an abundant number, since it is smaller than the sum of its proper divisors (7422346320).

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

3141144240 is a wasteful number, since it uses less digits than its factorization.

3141144240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7411 (or 7405 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 3141144240 is about 56045.9118937323. The cubic root of 3141144240 is about 1464.5222016593.

Adding to 3141144240 its reverse (424411413), we get a palindrome (3565555653).

The spelling of 3141144240 in words is "three billion, one hundred forty-one million, one hundred forty-four thousand, two hundred forty".