4444103332145 has 16 divisors (see below), whose sum is σ = 5428558776960. Its totient is φ = 3492055248000.

The previous prime is 4444103332129. The next prime is 4444103332171. The reversal of 4444103332145 is 5412333014444.

It is not a de Polignac number, because 4444103332145 - 2⁴ = 4444103332129 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4444103332099 and 4444103332108.

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, 33001511 + ... + 33135900.

It is an arithmetic number, because the mean of its divisors is an integer number (339284923560).

Almost surely, 2^{4444103332145} is an apocalyptic number.

It is an amenable number.

4444103332145 is a deficient number, since it is larger than the sum of its proper divisors (984455444815).

4444103332145 is a wasteful number, since it uses less digits than its factorization.

4444103332145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66137656.

The product of its (nonzero) digits is 276480, while the sum is 38.

Adding to 4444103332145 its reverse (5412333014444), we get a palindrome (9856436346589).

The spelling of 4444103332145 in words is "four trillion, four hundred forty-four billion, one hundred three million, three hundred thirty-two thousand, one hundred forty-five".