4030345226 has 4 divisors (see below), whose sum is σ = 6045517842. Its totient is φ = 2015172612.

The previous prime is 4030345217. The next prime is 4030345229. The reversal of 4030345226 is 6225430304.

It is a Cunningham number, because it is equal to 63485²+1.

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

It can be written as a sum of positive squares in only one way, i.e., 4030345225 + 1 = 63485^2 + 1^2 .

It is not an unprimeable number, because it can be changed into a prime (4030345229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1007586305 + ... + 1007586308.

Almost surely, 2^4030345226 is an apocalyptic number.

4030345226 is a deficient number, since it is larger than the sum of its proper divisors (2015172616).

4030345226 is a wasteful number, since it uses less digits than its factorization.

4030345226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2015172615.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 4030345226 is about 63485.0000078759. Note that the first 5 decimals coincide. The cubic root of 4030345226 is about 1591.4051139326.

The spelling of 4030345226 in words is "four billion, thirty million, three hundred forty-five thousand, two hundred twenty-six".