4404120214045 has 16 divisors (see below), whose sum is σ = 5306313564720. Its totient is φ = 3509077824000.

The previous prime is 4404120214037. The next prime is 4404120214049. The reversal of 4404120214045 is 5404120214044.

It can be written as a sum of positive squares in 8 ways, for example, as 993941205156 + 3410179008889 = 996966^2 + 1846667^2 .

It is not a de Polignac number, because 4404120214045 - 2³ = 4404120214037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4404120213998 and 4404120214016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4404120214049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 475510 + ... + 3005719.

It is an arithmetic number, because the mean of its divisors is an integer number (331644597795).

Almost surely, 2^{4404120214045} is an apocalyptic number.

It is an amenable number.

4404120214045 is a deficient number, since it is larger than the sum of its proper divisors (902193350675).

4404120214045 is a wasteful number, since it uses less digits than its factorization.

4404120214045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3482256.

The product of its (nonzero) digits is 20480, while the sum is 31.

Adding to 4404120214045 its reverse (5404120214044), we get a palindrome (9808240428089).

Subtracting 4404120214045 from its reverse (5404120214044), we obtain a palindrome (999999999999).

The spelling of 4404120214045 in words is "four trillion, four hundred four billion, one hundred twenty million, two hundred fourteen thousand, forty-five".