4445222441125 has 16 divisors (see below), whose sum is σ = 5665672456704. Its totient is φ = 3480514587600.

The previous prime is 4445222441111. The next prime is 4445222441161. The reversal of 4445222441125 is 5211442225444.

It is not a de Polignac number, because 4445222441125 - 2²⁷ = 4445088223397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 378310929 + ... + 378322678.

It is an arithmetic number, because the mean of its divisors is an integer number (354104528544).

Almost surely, 2^{4445222441125} is an apocalyptic number.

It is an amenable number.

4445222441125 is a deficient number, since it is larger than the sum of its proper divisors (1220450015579).

4445222441125 is an equidigital number, since it uses as much as digits as its factorization.

4445222441125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756633669 (or 756633659 counting only the distinct ones).

The product of its digits is 409600, while the sum is 40.

Adding to 4445222441125 its reverse (5211442225444), we get a palindrome (9656664666569).

The spelling of 4445222441125 in words is "four trillion, four hundred forty-five billion, two hundred twenty-two million, four hundred forty-one thousand, one hundred twenty-five".