4402253321 has 4 divisors (see below), whose sum is σ = 4406267412. Its totient is φ = 4398239232.

The previous prime is 4402253287. The next prime is 4402253341. The reversal of 4402253321 is 1233522044.

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 648975625 + 3753277696 = 25475^2 + 61264^2 .

It is a cyclic number.

It is not a de Polignac number, because 4402253321 - 2³⁰ = 3328511497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4402253341) 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, 2005400 + ... + 2007593.

It is an arithmetic number, because the mean of its divisors is an integer number (1101566853).

Almost surely, 2^4402253321 is an apocalyptic number.

It is an amenable number.

4402253321 is a deficient number, since it is larger than the sum of its proper divisors (4014091).

4402253321 is a wasteful number, since it uses less digits than its factorization.

4402253321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4014090.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 4402253321 is about 66349.4786791878. The cubic root of 4402253321 is about 1638.9222198010.

Adding to 4402253321 its reverse (1233522044), we get a palindrome (5635775365).

The spelling of 4402253321 in words is "four billion, four hundred two million, two hundred fifty-three thousand, three hundred twenty-one".