445032970 has 32 divisors (see below), whose sum is σ = 860150016. Its totient is φ = 165177600.

The previous prime is 445032949. The next prime is 445032979. The reversal of 445032970 is 79230544.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (445032979) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6366 + ... + 30505.

It is an arithmetic number, because the mean of its divisors is an integer number (26879688).

Almost surely, 2^445032970 is an apocalyptic number.

445032970 is a deficient number, since it is larger than the sum of its proper divisors (415117046).

445032970 is a wasteful number, since it uses less digits than its factorization.

445032970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36966.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 445032970 is about 21095.8045592009. The cubic root of 445032970 is about 763.4795265887.

The spelling of 445032970 in words is "four hundred forty-five million, thirty-two thousand, nine hundred seventy".