445532452 has 24 divisors (see below), whose sum is σ = 807428160. Its totient is φ = 214855200.

The previous prime is 445532449. The next prime is 445532459. The reversal of 445532452 is 254235544.

It is not an unprimeable number, because it can be changed into a prime (445532459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166993 + ... + 169639.

It is an arithmetic number, because the mean of its divisors is an integer number (33642840).

Almost surely, 2^445532452 is an apocalyptic number.

It is an amenable number.

445532452 is a deficient number, since it is larger than the sum of its proper divisors (361895708).

445532452 is a wasteful number, since it uses less digits than its factorization.

445532452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4131 (or 4129 counting only the distinct ones).

The product of its digits is 96000, while the sum is 34.

The square root of 445532452 is about 21107.6396596114. The cubic root of 445532452 is about 763.7650497810.

Adding to 445532452 its reverse (254235544), we get a palindrome (699767996).

The spelling of 445532452 in words is "four hundred forty-five million, five hundred thirty-two thousand, four hundred fifty-two".