445045560 has 64 divisors (see below), whose sum is σ = 1341204480. Its totient is φ = 118139520.

The previous prime is 445045547. The next prime is 445045589. The reversal of 445045560 is 65540544.

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, 18445 + ... + 35075.

It is an arithmetic number, because the mean of its divisors is an integer number (20956320).

Almost surely, 2^445045560 is an apocalyptic number.

445045560 is a gapful number since it is divisible by the number (40) 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 445045560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (670602240).

445045560 is an abundant number, since it is smaller than the sum of its proper divisors (896158920).

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

445045560 is a wasteful number, since it uses less digits than its factorization.

445045560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16868 (or 16864 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 445045560 is about 21096.1029576555. The cubic root of 445045560 is about 763.4867261427.

The spelling of 445045560 in words is "four hundred forty-five million, forty-five thousand, five hundred sixty".