4261120345 has 16 divisors (see below), whose sum is σ = 5390604288. Its totient is φ = 3228736320.

The previous prime is 4261120343. The next prime is 4261120351. The reversal of 4261120345 is 5430211624.

It is not a de Polignac number, because 4261120345 - 2¹ = 4261120343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4261120343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285174 + ... + 299743.

It is an arithmetic number, because the mean of its divisors is an integer number (336912768).

Almost surely, 2^4261120345 is an apocalyptic number.

It is an amenable number.

4261120345 is a deficient number, since it is larger than the sum of its proper divisors (1129483943).

4261120345 is a wasteful number, since it uses less digits than its factorization.

4261120345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585000.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 4261120345 is about 65277.2574868154. The cubic root of 4261120345 is about 1621.2174388953.

Adding to 4261120345 its reverse (5430211624), we get a palindrome (9691331969).

The spelling of 4261120345 in words is "four billion, two hundred sixty-one million, one hundred twenty thousand, three hundred forty-five".