4312440066 has 16 divisors (see below), whose sum is σ = 9408960288. Its totient is φ = 1306800000.

The previous prime is 4312440043. The next prime is 4312440091. The reversal of 4312440066 is 6600442134.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32669935 + ... + 32670066.

It is an arithmetic number, because the mean of its divisors is an integer number (588060018).

Almost surely, 2^4312440066 is an apocalyptic number.

4312440066 is an abundant number, since it is smaller than the sum of its proper divisors (5096520222).

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

4312440066 is a wasteful number, since it uses less digits than its factorization.

4312440066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65340017.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 4312440066 is about 65669.1713515558. The cubic root of 4312440066 is about 1627.6999773619.

The spelling of 4312440066 in words is "four billion, three hundred twelve million, four hundred forty thousand, sixty-six".