4440032100145 has 8 divisors (see below), whose sum is σ = 5335307335656. Its totient is φ = 3547179803136.

The previous prime is 4440032100139. The next prime is 4440032100149. The reversal of 4440032100145 is 5410012300444.

It can be written as a sum of positive squares in 4 ways, for example, as 696577190544 + 3743454909601 = 834612^2 + 1934801^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4440032100145 - 2²⁷ = 4439897882417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4440032100149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 605730592 + ... + 605737921.

It is an arithmetic number, because the mean of its divisors is an integer number (666913416957).

Almost surely, 2^{4440032100145} is an apocalyptic number.

It is an amenable number.

4440032100145 is a deficient number, since it is larger than the sum of its proper divisors (895275235511).

4440032100145 is a wasteful number, since it uses less digits than its factorization.

4440032100145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211469251.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 4440032100145 its reverse (5410012300444), we get a palindrome (9850044400589).

The spelling of 4440032100145 in words is "four trillion, four hundred forty billion, thirty-two million, one hundred thousand, one hundred forty-five".