4444311133545 has 8 divisors (see below), whose sum is σ = 7110897813696. Its totient is φ = 2370299271216.

The previous prime is 4444311133489. The next prime is 4444311133553. The reversal of 4444311133545 is 5453311134444.

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

It is not a de Polignac number, because 4444311133545 - 2⁸ = 4444311133289 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4444311133497 and 4444311133506.

It is an unprimeable number.

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, 148143704437 + ... + 148143704466.

It is an arithmetic number, because the mean of its divisors is an integer number (888862226712).

Almost surely, 2^{4444311133545} is an apocalyptic number.

It is an amenable number.

4444311133545 is a deficient number, since it is larger than the sum of its proper divisors (2666586680151).

4444311133545 is a wasteful number, since it uses less digits than its factorization.

4444311133545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296287408911.

The product of its digits is 691200, while the sum is 42.

Adding to 4444311133545 its reverse (5453311134444), we get a palindrome (9897622267989).

It can be divided in two parts, 444431 and 1133545, that added together give a triangular number (1577976 = T₁₇₇₆).

The spelling of 4444311133545 in words is "four trillion, four hundred forty-four billion, three hundred eleven million, one hundred thirty-three thousand, five hundred forty-five".