4216717640 has 16 divisors (see below), whose sum is σ = 9487614780. Its totient is φ = 1686687040.

The previous prime is 4216717613. The next prime is 4216717649. The reversal of 4216717640 is 467176124.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4209673924 + 7043716 = 64882^2 + 2654^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4216717594 and 4216717603.

It is not an unprimeable number, because it can be changed into a prime (4216717649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52708931 + ... + 52709010.

Almost surely, 2^4216717640 is an apocalyptic number.

4216717640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4216717640 is an abundant number, since it is smaller than the sum of its proper divisors (5270897140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4216717640 is a wasteful number, since it uses less digits than its factorization.

4216717640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105417952 (or 105417948 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 4216717640 is about 64936.2582845670. The cubic root of 4216717640 is about 1615.5665040309.

The spelling of 4216717640 in words is "four billion, two hundred sixteen million, seven hundred seventeen thousand, six hundred forty".