4160666402 has 8 divisors (see below), whose sum is σ = 6263210412. Its totient is φ = 2072929600.

The previous prime is 4160666387. The next prime is 4160666423. The reversal of 4160666402 is 2046660614.

It can be written as a sum of positive squares in 2 ways, for example, as 3920137321 + 240529081 = 62611^2 + 15509^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4160666402² = 34622289817463251208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3701099 + ... + 3702222.

Almost surely, 2^4160666402 is an apocalyptic number.

4160666402 is a deficient number, since it is larger than the sum of its proper divisors (2102544010).

4160666402 is a wasteful number, since it uses less digits than its factorization.

4160666402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7403604.

The product of its (nonzero) digits is 41472, while the sum is 35.

The square root of 4160666402 is about 64503.2278417135. The cubic root of 4160666402 is about 1608.3761776864.

The spelling of 4160666402 in words is "four billion, one hundred sixty million, six hundred sixty-six thousand, four hundred two".