4215242434 has 8 divisors (see below), whose sum is σ = 6809237820. Its totient is φ = 1945496496.

The previous prime is 4215242419. The next prime is 4215242459. The reversal of 4215242434 is 4342425124.

It can be written as a sum of positive squares in 2 ways, for example, as 3181298409 + 1033944025 = 56403^2 + 32155^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 4215242396 and 4215242405.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81062329 + ... + 81062380.

Almost surely, 2^4215242434 is an apocalyptic number.

4215242434 is a deficient number, since it is larger than the sum of its proper divisors (2593995386).

4215242434 is a wasteful number, since it uses less digits than its factorization.

4215242434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162124724.

The product of its digits is 30720, while the sum is 31.

The square root of 4215242434 is about 64924.8984134746. The cubic root of 4215242434 is about 1615.3780816933.

Adding to 4215242434 its reverse (4342425124), we get a palindrome (8557667558).

The spelling of 4215242434 in words is "four billion, two hundred fifteen million, two hundred forty-two thousand, four hundred thirty-four".