445444060 has 72 divisors (see below), whose sum is σ = 985080096. Its totient is φ = 169155840.

The previous prime is 445444057. The next prime is 445444063. The reversal of 445444060 is 60444544.

It is an interprime number because it is at equal distance from previous prime (445444057) and next prime (445444063).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445444063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1194034 + ... + 1194406.

It is an arithmetic number, because the mean of its divisors is an integer number (13681668).

Almost surely, 2^445444060 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 445444060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (492540048).

445444060 is an abundant number, since it is smaller than the sum of its proper divisors (539636036).

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

445444060 is a wasteful number, since it uses less digits than its factorization.

445444060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511 (or 480 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 31.

The square root of 445444060 is about 21105.5457167068. The cubic root of 445444060 is about 763.7145370480.

The spelling of 445444060 in words is "four hundred forty-five million, four hundred forty-four thousand, sixty".