1445436345441 has 24 divisors (see below), whose sum is σ = 2119924154880. Its totient is φ = 875383690720.

The previous prime is 1445436345403. The next prime is 1445436345467.

1445436345441 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-1445436345441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1445436345541) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 951681 + ... + 1948478.

It is an arithmetic number, because the mean of its divisors is an integer number (88330173120).

Almost surely, 2^{1445436345441} is an apocalyptic number.

1445436345441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1445436345441 is a deficient number, since it is larger than the sum of its proper divisors (674487809439).

1445436345441 is a wasteful number, since it uses less digits than its factorization.

1445436345441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2901557 (or 2901546 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 48.

The spelling of 1445436345441 in words is "one trillion, four hundred forty-five billion, four hundred thirty-six million, three hundred forty-five thousand, four hundred forty-one".