1444433414045 has 4 divisors (see below), whose sum is σ = 1733320096860. Its totient is φ = 1155546731232.

The previous prime is 1444433413979. The next prime is 1444433414071. The reversal of 1444433414045 is 5404143344441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 267898372921 + 1176535041124 = 517589^2 + 1084682^2 .

It is a cyclic number.

It is not a de Polignac number, because 1444433414045 - 2¹² = 1444433409949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1444433413993 and 1444433414011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144443341400 + ... + 144443341409.

It is an arithmetic number, because the mean of its divisors is an integer number (433330024215).

Almost surely, 2^{1444433414045} is an apocalyptic number.

It is an amenable number.

1444433414045 is a deficient number, since it is larger than the sum of its proper divisors (288886682815).

1444433414045 is an equidigital number, since it uses as much as digits as its factorization.

1444433414045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288886682814.

The product of its (nonzero) digits is 737280, while the sum is 41.

Adding to 1444433414045 its reverse (5404143344441), we get a palindrome (6848576758486).

The spelling of 1444433414045 in words is "one trillion, four hundred forty-four billion, four hundred thirty-three million, four hundred fourteen thousand, forty-five".