4034340225 has 36 divisors (see below), whose sum is σ = 7344434812. Its totient is φ = 2116368000.

The previous prime is 4034340197. The next prime is 4034340229. The reversal of 4034340225 is 5220434304.

4034340225 is a `hidden beast` number, since 4 + 0 + 3 + 434 + 0 + 225 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 427496976 + 3606843249 = 20676^2 + 60057^2 .

It is not a de Polignac number, because 4034340225 - 2⁶ = 4034340161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4034340229) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 133246 + ... + 160695.

Almost surely, 2^4034340225 is an apocalyptic number.

4034340225 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4034340225 is a deficient number, since it is larger than the sum of its proper divisors (3310094587).

4034340225 is a wasteful number, since it uses less digits than its factorization.

4034340225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294018 (or 294010 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 27.

The square root of 4034340225 is about 63516.4563321979. The cubic root of 4034340225 is about 1591.9307564441.

Adding to 4034340225 its reverse (5220434304), we get a palindrome (9254774529).

The spelling of 4034340225 in words is "four billion, thirty-four million, three hundred forty thousand, two hundred twenty-five".