4215024243 has 8 divisors (see below), whose sum is σ = 6244480400. Its totient is φ = 2810016144.

The previous prime is 4215024221. The next prime is 4215024257. The reversal of 4215024243 is 3424205124.

It is not a de Polignac number, because 4215024243 - 2⁶ = 4215024179 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 156112009 = 4215024243 / (4 + 2 + 1 + 5 + 0 + 2 + 4 + 2 + 4 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4215024263) 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, 78055978 + ... + 78056031.

It is an arithmetic number, because the mean of its divisors is an integer number (780560050).

Almost surely, 2^4215024243 is an apocalyptic number.

4215024243 is a deficient number, since it is larger than the sum of its proper divisors (2029456157).

4215024243 is a wasteful number, since it uses less digits than its factorization.

4215024243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156112018 (or 156112012 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 4215024243 is about 64923.2180579490. The cubic root of 4215024243 is about 1615.3502092719.

Adding to 4215024243 its reverse (3424205124), we get a palindrome (7639229367).

The spelling of 4215024243 in words is "four billion, two hundred fifteen million, twenty-four thousand, two hundred forty-three".