4025440223 has 4 divisors (see below), whose sum is σ = 4600503120. Its totient is φ = 3450377328.

The previous prime is 4025440201. The next prime is 4025440249. The reversal of 4025440223 is 3220445204.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4025440223 - 2²⁶ = 3958331359 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4025440192 and 4025440201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4025440253) 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, 287531438 + ... + 287531451.

It is an arithmetic number, because the mean of its divisors is an integer number (1150125780).

Almost surely, 2^4025440223 is an apocalyptic number.

4025440223 is a deficient number, since it is larger than the sum of its proper divisors (575062897).

4025440223 is an equidigital number, since it uses as much as digits as its factorization.

4025440223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575062896.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 4025440223 is about 63446.3570506613. The cubic root of 4025440223 is about 1590.7592622597.

Adding to 4025440223 its reverse (3220445204), we get a palindrome (7245885427).

The spelling of 4025440223 in words is "four billion, twenty-five million, four hundred forty thousand, two hundred twenty-three".