4322444500145 has 32 divisors (see below), whose sum is σ = 5796356630400. Its totient is φ = 3075118857216.

The previous prime is 4322444500123. The next prime is 4322444500147. The reversal of 4322444500145 is 5410054442234.

It is a cyclic number.

It is not a de Polignac number, because 4322444500145 - 2³⁰ = 4321370758321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4322444500099 and 4322444500108.

It is not an unprimeable number, because it can be changed into a prime (4322444500147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2918834 + ... + 4143003.

It is an arithmetic number, because the mean of its divisors is an integer number (181136144700).

Almost surely, 2^{4322444500145} is an apocalyptic number.

It is an amenable number.

4322444500145 is a deficient number, since it is larger than the sum of its proper divisors (1473912130255).

4322444500145 is a wasteful number, since it uses less digits than its factorization.

4322444500145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7062257.

The product of its (nonzero) digits is 307200, while the sum is 38.

Adding to 4322444500145 its reverse (5410054442234), we get a palindrome (9732498942379).

The spelling of 4322444500145 in words is "four trillion, three hundred twenty-two billion, four hundred forty-four million, five hundred thousand, one hundred forty-five".