4216658426 has 4 divisors (see below), whose sum is σ = 6324987642. Its totient is φ = 2108329212.

The previous prime is 4216658371. The next prime is 4216658431. The reversal of 4216658426 is 6248566124.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3708201025 + 508457401 = 60895^2 + 22549^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1054164605 + ... + 1054164608.

Almost surely, 2^4216658426 is an apocalyptic number.

4216658426 is a deficient number, since it is larger than the sum of its proper divisors (2108329216).

4216658426 is a wasteful number, since it uses less digits than its factorization.

4216658426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2108329215.

The product of its digits is 552960, while the sum is 44.

The square root of 4216658426 is about 64935.8023435454. The cubic root of 4216658426 is about 1615.5589417031.

The spelling of 4216658426 in words is "four billion, two hundred sixteen million, six hundred fifty-eight thousand, four hundred twenty-six".