4151440140 has 48 divisors (see below), whose sum is σ = 11627491680. Its totient is φ = 1106721280.

The previous prime is 4151440121. The next prime is 4151440151. The reversal of 4151440140 is 410441514.

It is a super-3 number, since 3×4151440140³ (a number of 30 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4151440140.

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 15 ways as a sum of consecutive naturals, for example, 245560 + ... + 261920.

It is an arithmetic number, because the mean of its divisors is an integer number (242239410).

Almost surely, 2^4151440140 is an apocalyptic number.

It is an amenable number.

4151440140 is an abundant number, since it is smaller than the sum of its proper divisors (7476051540).

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

4151440140 is a wasteful number, since it uses less digits than its factorization.

4151440140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20602 (or 20600 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 4151440140 is about 64431.6703182527. The cubic root of 4151440140 is about 1607.1864418120.

Adding to 4151440140 its reverse (410441514), we get a palindrome (4561881654).

The spelling of 4151440140 in words is "four billion, one hundred fifty-one million, four hundred forty thousand, one hundred forty".