4404051445145 has 16 divisors (see below), whose sum is σ = 6015969090432. Its totient is φ = 3063687960960.

The previous prime is 4404051445117. The next prime is 4404051445159. The reversal of 4404051445145 is 5415441504044.

It is not a de Polignac number, because 4404051445145 - 2¹⁸ = 4404051183001 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1740730532 + ... + 1740733061.

It is an arithmetic number, because the mean of its divisors is an integer number (375998068152).

Almost surely, 2^{4404051445145} is an apocalyptic number.

It is an amenable number.

4404051445145 is a deficient number, since it is larger than the sum of its proper divisors (1611917645287).

4404051445145 is a wasteful number, since it uses less digits than its factorization.

4404051445145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3481463632.

The product of its (nonzero) digits is 512000, while the sum is 41.

Adding to 4404051445145 its reverse (5415441504044), we get a palindrome (9819492949189).

The spelling of 4404051445145 in words is "four trillion, four hundred four billion, fifty-one million, four hundred forty-five thousand, one hundred forty-five".