4216978323 has 12 divisors (see below), whose sum is σ = 6091984288. Its totient is φ = 2810952720.

The previous prime is 4216978307. The next prime is 4216978327. The reversal of 4216978323 is 3238796124.

It is not a de Polignac number, because 4216978323 - 2⁴ = 4216978307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4216978327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55053 + ... + 107073.

Almost surely, 2^4216978323 is an apocalyptic number.

4216978323 is a deficient number, since it is larger than the sum of its proper divisors (1875005965).

4216978323 is a wasteful number, since it uses less digits than its factorization.

4216978323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61034 (or 61031 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 4216978323 is about 64938.2654757578. The cubic root of 4216978323 is about 1615.5997954897.

The spelling of 4216978323 in words is "four billion, two hundred sixteen million, nine hundred seventy-eight thousand, three hundred twenty-three".