4426270081 has 4 divisors (see below), whose sum is σ = 4426470612. Its totient is φ = 4426069552.

The previous prime is 4426270067. The next prime is 4426270091. The reversal of 4426270081 is 1800726244.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3060302400 + 1365967681 = 55320^2 + 36959^2 .

It is a cyclic number.

It is not a de Polignac number, because 4426270081 - 2¹⁵ = 4426237313 is a prime.

It is a super-2 number, since 2×4426270081² = 39183733659911493122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4426270091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62386 + ... + 112891.

It is an arithmetic number, because the mean of its divisors is an integer number (1106617653).

Almost surely, 2^4426270081 is an apocalyptic number.

It is an amenable number.

4426270081 is a deficient number, since it is larger than the sum of its proper divisors (200531).

4426270081 is a wasteful number, since it uses less digits than its factorization.

4426270081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200530.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 4426270081 is about 66530.2193067181. The cubic root of 4426270081 is about 1641.8972294185.

The spelling of 4426270081 in words is "four billion, four hundred twenty-six million, two hundred seventy thousand, eighty-one".