445173696 has 168 divisors, whose sum is σ = 1474250544. Its totient is φ = 126935040.

The previous prime is 445173689. The next prime is 445173697. The reversal of 445173696 is 696371544.

445173696 is a `hidden beast` number, since 44 + 517 + 3 + 6 + 96 = 666.

It is a super-2 number, since 2×445173696² = 396359239220600832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445173697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 105646 + ... + 109778.

Almost surely, 2^445173696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 445173696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (737125272).

445173696 is an abundant number, since it is smaller than the sum of its proper divisors (1029076848).

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

445173696 is a wasteful number, since it uses less digits than its factorization.

445173696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4179 (or 4166 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 445173696 is about 21099.1396981014. The cubic root of 445173696 is about 763.5599926098.

The spelling of 445173696 in words is "four hundred forty-five million, one hundred seventy-three thousand, six hundred ninety-six".