4251317144 has 32 divisors (see below), whose sum is σ = 8042198400. Its totient is φ = 2106781440.

The previous prime is 4251317141. The next prime is 4251317207. The reversal of 4251317144 is 4417131524.

It is a self number, because there is not a number n which added to its sum of digits gives 4251317144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4251317141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 774329 + ... + 779799.

It is an arithmetic number, because the mean of its divisors is an integer number (251318700).

Almost surely, 2^4251317144 is an apocalyptic number.

It is an amenable number.

4251317144 is a deficient number, since it is larger than the sum of its proper divisors (3790881256).

4251317144 is a wasteful number, since it uses less digits than its factorization.

4251317144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6323 (or 6319 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 4251317144 is about 65202.1253027844. The cubic root of 4251317144 is about 1619.9732180707.

Adding to 4251317144 its reverse (4417131524), we get a palindrome (8668448668).

The spelling of 4251317144 in words is "four billion, two hundred fifty-one million, three hundred seventeen thousand, one hundred forty-four".