4260421306 has 16 divisors (see below), whose sum is σ = 6828635880. Its totient is φ = 1986508800.

The previous prime is 4260421301. The next prime is 4260421309. The reversal of 4260421306 is 6031240624.

It can be written as a sum of positive squares in 4 ways, for example, as 4185443025 + 74978281 = 64695^2 + 8659^2 .

It is not an unprimeable number, because it can be changed into a prime (4260421301) 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, 571095 + ... + 578506.

Almost surely, 2^4260421306 is an apocalyptic number.

4260421306 is a deficient number, since it is larger than the sum of its proper divisors (2568214574).

4260421306 is a wasteful number, since it uses less digits than its factorization.

4260421306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149729.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 4260421306 is about 65271.9028832468. The cubic root of 4260421306 is about 1621.1287801934.

The spelling of 4260421306 in words is "four billion, two hundred sixty million, four hundred twenty-one thousand, three hundred six".