4025321444 has 24 divisors (see below), whose sum is σ = 7149018240. Its totient is φ = 1982856096.

The previous prime is 4025321441. The next prime is 4025321477. The reversal of 4025321444 is 4441235204.

It is not an unprimeable number, because it can be changed into a prime (4025321441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133934 + ... + 161210.

It is an arithmetic number, because the mean of its divisors is an integer number (297875760).

Almost surely, 2^4025321444 is an apocalyptic number.

It is an amenable number.

4025321444 is a deficient number, since it is larger than the sum of its proper divisors (3123696796).

4025321444 is a wasteful number, since it uses less digits than its factorization.

4025321444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27827 (or 27825 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 4025321444 is about 63445.4209852847. The cubic root of 4025321444 is about 1590.7436158838.

Adding to 4025321444 its reverse (4441235204), we get a palindrome (8466556648).

The spelling of 4025321444 in words is "four billion, twenty-five million, three hundred twenty-one thousand, four hundred forty-four".