445766105423406 has 8 divisors (see below), whose sum is σ = 891532210846824. Its totient is φ = 148588701807800.

The previous prime is 445766105423389. The next prime is 445766105423413. The reversal of 445766105423406 is 604324501667544.

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

445766105423406 is an admirable number.

It is a super-2 number, since 2×445766105423406² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37147175451945 + ... + 37147175451956.

It is an arithmetic number, because the mean of its divisors is an integer number (111441526355853).

Almost surely, 2^{445766105423406} is an apocalyptic number.

445766105423406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

445766105423406 is a wasteful number, since it uses less digits than its factorization.

445766105423406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74294350903906.

The product of its (nonzero) digits is 58060800, while the sum is 57.

The spelling of 445766105423406 in words is "four hundred forty-five trillion, seven hundred sixty-six billion, one hundred five million, four hundred twenty-three thousand, four hundred six".