4265640226 has 8 divisors (see below), whose sum is σ = 6457162140. Its totient is φ = 2113252848.

The previous prime is 4265640217. The next prime is 4265640263. The reversal of 4265640226 is 6220465624.

It can be written as a sum of positive squares in 2 ways, for example, as 4257432001 + 8208225 = 65249^2 + 2865^2 .

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

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, 9783361 + ... + 9783796.

Almost surely, 2^4265640226 is an apocalyptic number.

4265640226 is a deficient number, since it is larger than the sum of its proper divisors (2191521914).

4265640226 is a wasteful number, since it uses less digits than its factorization.

4265640226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19567268.

The product of its (nonzero) digits is 138240, while the sum is 37.

The square root of 4265640226 is about 65311.8689519753. The cubic root of 4265640226 is about 1621.7904588160.

The spelling of 4265640226 in words is "four billion, two hundred sixty-five million, six hundred forty thousand, two hundred twenty-six".