4041022345 has 4 divisors (see below), whose sum is σ = 4849226820. Its totient is φ = 3232817872.

The previous prime is 4041022343. The next prime is 4041022357. The reversal of 4041022345 is 5432201404.

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 1401528969 + 2639493376 = 37437^2 + 51376^2 .

It is a cyclic number.

It is not a de Polignac number, because 4041022345 - 2¹ = 4041022343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4041022343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 404102230 + ... + 404102239.

It is an arithmetic number, because the mean of its divisors is an integer number (1212306705).

Almost surely, 2^4041022345 is an apocalyptic number.

It is an amenable number.

4041022345 is a deficient number, since it is larger than the sum of its proper divisors (808204475).

4041022345 is an equidigital number, since it uses as much as digits as its factorization.

4041022345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808204474.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 4041022345 is about 63569.0360552998. The cubic root of 4041022345 is about 1592.8091821730.

Adding to 4041022345 its reverse (5432201404), we get a palindrome (9473223749).

The spelling of 4041022345 in words is "four billion, forty-one million, twenty-two thousand, three hundred forty-five".