4140421345 has 8 divisors (see below), whose sum is σ = 4969814976. Its totient is φ = 3311464176.

The previous prime is 4140421343. The next prime is 4140421357. The reversal of 4140421345 is 5431240414.

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

It is a cyclic number.

It is not a de Polignac number, because 4140421345 - 2¹ = 4140421343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4140421343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87867 + ... + 126496.

It is an arithmetic number, because the mean of its divisors is an integer number (621226872).

Almost surely, 2^4140421345 is an apocalyptic number.

It is an amenable number.

4140421345 is a deficient number, since it is larger than the sum of its proper divisors (829393631).

4140421345 is a wasteful number, since it uses less digits than its factorization.

4140421345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218231.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 4140421345 is about 64346.1059039317. The cubic root of 4140421345 is about 1605.7632450010.

Adding to 4140421345 its reverse (5431240414), we get a palindrome (9571661759).

The spelling of 4140421345 in words is "four billion, one hundred forty million, four hundred twenty-one thousand, three hundred forty-five".