445689024 has 112 divisors (see below), whose sum is σ = 1318052736. Its totient is φ = 131737600.

The previous prime is 445689019. The next prime is 445689037. The reversal of 445689024 is 420986544.

It is a super-2 number, since 2×445689024² = 397277412228145152, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84019 + ... + 89165.

It is an arithmetic number, because the mean of its divisors is an integer number (11768328).

Almost surely, 2^445689024 is an apocalyptic number.

445689024 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 445689024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (659026368).

445689024 is an abundant number, since it is smaller than the sum of its proper divisors (872363712).

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

445689024 is a wasteful number, since it uses less digits than its factorization.

445689024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5214 (or 5204 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 445689024 is about 21111.3482279081. The cubic root of 445689024 is about 763.8545084465.

The spelling of 445689024 in words is "four hundred forty-five million, six hundred eighty-nine thousand, twenty-four".