445535080 has 16 divisors (see below), whose sum is σ = 1002454020. Its totient is φ = 178214016.

The previous prime is 445534981. The next prime is 445535081. The reversal of 445535080 is 80535544.

It can be written as a sum of positive squares in 2 ways, for example, as 421973764 + 23561316 = 20542^2 + 4854^2 .

It is not an unprimeable number, because it can be changed into a prime (445535081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5569149 + ... + 5569228.

Almost surely, 2^445535080 is an apocalyptic number.

445535080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

445535080 is an abundant number, since it is smaller than the sum of its proper divisors (556918940).

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

445535080 is a wasteful number, since it uses less digits than its factorization.

445535080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11138388 (or 11138384 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

The square root of 445535080 is about 21107.7019118615. The cubic root of 445535080 is about 763.7665514827.

The spelling of 445535080 in words is "four hundred forty-five million, five hundred thirty-five thousand, eighty".