4421322231245 has 8 divisors (see below), whose sum is σ = 5318558774520. Its totient is φ = 3528409720320.

The previous prime is 4421322231239. The next prime is 4421322231259. The reversal of 4421322231245 is 5421322231244.

It can be written as a sum of positive squares in 4 ways, for example, as 254485945156 + 4166836286089 = 504466^2 + 2041283^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4421322231245 - 2⁶ = 4421322231181 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1081005836 + ... + 1081009925.

It is an arithmetic number, because the mean of its divisors is an integer number (664819846815).

Almost surely, 2^{4421322231245} is an apocalyptic number.

It is an amenable number.

4421322231245 is a deficient number, since it is larger than the sum of its proper divisors (897236543275).

4421322231245 is a wasteful number, since it uses less digits than its factorization.

4421322231245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2162016175.

The product of its digits is 92160, while the sum is 35.

Adding to 4421322231245 its reverse (5421322231244), we get a palindrome (9842644462489).

Subtracting 4421322231245 from its reverse (5421322231244), we obtain a palindrome (999999999999).

The spelling of 4421322231245 in words is "four trillion, four hundred twenty-one billion, three hundred twenty-two million, two hundred thirty-one thousand, two hundred forty-five".