445441144495 has 4 divisors (see below), whose sum is σ = 534529373400. Its totient is φ = 356352915592.

The previous prime is 445441144493. The next prime is 445441144523. The reversal of 445441144495 is 594441144544.

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

It is a cyclic number.

It is not a de Polignac number, because 445441144495 - 2¹ = 445441144493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445441144493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44544114445 + ... + 44544114454.

It is an arithmetic number, because the mean of its divisors is an integer number (133632343350).

Almost surely, 2^445441144495 is an apocalyptic number.

445441144495 is a deficient number, since it is larger than the sum of its proper divisors (89088228905).

445441144495 is an equidigital number, since it uses as much as digits as its factorization.

445441144495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89088228904.

The product of its digits is 3686400, while the sum is 49.

Adding to 445441144495 its sum of digits (49), we get a palindrome (445441144544).

The spelling of 445441144495 in words is "four hundred forty-five billion, four hundred forty-one million, one hundred forty-four thousand, four hundred ninety-five".