4140215245 has 8 divisors (see below), whose sum is σ = 4968771840. Its totient is φ = 3311829840.

The previous prime is 4140215243. The next prime is 4140215251. The reversal of 4140215245 is 5425120414.

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

It is not a de Polignac number, because 4140215245 - 2¹ = 4140215243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4140215243) 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, 18360 + ... + 92830.

It is an arithmetic number, because the mean of its divisors is an integer number (621096480).

Almost surely, 2^4140215245 is an apocalyptic number.

It is an amenable number.

4140215245 is a deficient number, since it is larger than the sum of its proper divisors (828556595).

4140215245 is a wasteful number, since it uses less digits than its factorization.

4140215245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85595.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 4140215245 is about 64344.5043884868. The cubic root of 4140215245 is about 1605.7366009095.

Adding to 4140215245 its reverse (5425120414), we get a palindrome (9565335659).

The spelling of 4140215245 in words is "four billion, one hundred forty million, two hundred fifteen thousand, two hundred forty-five".