445126080 has 112 divisors (see below), whose sum is σ = 1615196160. Its totient is φ = 101741568.

The previous prime is 445126057. The next prime is 445126109. The reversal of 445126080 is 80621544.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26400 + ... + 39839.

Almost surely, 2^445126080 is an apocalyptic number.

445126080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

445126080 is an abundant number, since it is smaller than the sum of its proper divisors (1170070080).

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

445126080 is a wasteful number, since it uses less digits than its factorization.

445126080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66266 (or 66256 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 445126080 is about 21098.0112806871. The cubic root of 445126080 is about 763.5327680535.

The spelling of 445126080 in words is "four hundred forty-five million, one hundred twenty-six thousand, eighty".