4240328281 has 8 divisors (see below), whose sum is σ = 4964287104. Its totient is φ = 3545918880.

The previous prime is 4240328269. The next prime is 4240328291. The reversal of 4240328281 is 1828230424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4240328281 - 2⁹ = 4240327769 is a prime.

It is a super-2 number, since 2×4240328281² = 35960767861296829922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4240328291) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 7387045 + ... + 7387618.

It is an arithmetic number, because the mean of its divisors is an integer number (620535888).

Almost surely, 2^4240328281 is an apocalyptic number.

4240328281 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4240328281 is a deficient number, since it is larger than the sum of its proper divisors (723958823).

4240328281 is a wasteful number, since it uses less digits than its factorization.

4240328281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14774711.

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 4240328281 is about 65117.8031032989. The cubic root of 4240328281 is about 1618.5762373851.

The spelling of 4240328281 in words is "four billion, two hundred forty million, three hundred twenty-eight thousand, two hundred eighty-one".