1445634365441 has 8 divisors (see below), whose sum is σ = 1653224313984. Its totient is φ = 1238312105280.

The previous prime is 1445634365431. The next prime is 1445634365473.

1445634365441 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1445634365441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1445634365441.

It is not an unprimeable number, because it can be changed into a prime (1445634365411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66910520 + ... + 66932121.

It is an arithmetic number, because the mean of its divisors is an integer number (206653039248).

Almost surely, 2^{1445634365441} is an apocalyptic number.

It is an amenable number.

1445634365441 is a deficient number, since it is larger than the sum of its proper divisors (207589948543).

1445634365441 is a wasteful number, since it uses less digits than its factorization.

1445634365441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133844191.

The product of its digits is 8294400, while the sum is 50.

The spelling of 1445634365441 in words is "one trillion, four hundred forty-five billion, six hundred thirty-four million, three hundred sixty-five thousand, four hundred forty-one".