4097280066 has 16 divisors (see below), whose sum is σ = 8939520288. Its totient is φ = 1241600000.

The previous prime is 4097280049. The next prime is 4097280067. The reversal of 4097280066 is 6600827904.

It is not an unprimeable number, because it can be changed into a prime (4097280067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31039935 + ... + 31040066.

It is an arithmetic number, because the mean of its divisors is an integer number (558720018).

Almost surely, 2^4097280066 is an apocalyptic number.

4097280066 is an abundant number, since it is smaller than the sum of its proper divisors (4842240222).

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

4097280066 is a wasteful number, since it uses less digits than its factorization.

4097280066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62080017.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 4097280066 is about 64009.9997344165. Note that the first 3 decimals coincide. The cubic root of 4097280066 is about 1600.1666579005.

The spelling of 4097280066 in words is "four billion, ninety-seven million, two hundred eighty thousand, sixty-six".