445054443444340 has 96 divisors (see below), whose sum is σ = 938256675350400. Its totient is φ = 177329305520640.

The previous prime is 445054443444293. The next prime is 445054443444343. The reversal of 445054443444340 is 43444344450544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445054443444343) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 25891808466 + ... + 25891825654.

It is an arithmetic number, because the mean of its divisors is an integer number (9773507034900).

Almost surely, 2^{445054443444340} is an apocalyptic number.

It is an amenable number.

445054443444340 is an abundant number, since it is smaller than the sum of its proper divisors (493202231906060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

445054443444340 is a wasteful number, since it uses less digits than its factorization.

445054443444340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21665 (or 21663 counting only the distinct ones).

The product of its (nonzero) digits is 58982400, while the sum is 52.

Adding to 445054443444340 its reverse (43444344450544), we get a palindrome (488498787894884).

The spelling of 445054443444340 in words is "four hundred forty-five trillion, fifty-four billion, four hundred forty-three million, four hundred forty-four thousand, three hundred forty".