445634001 has 16 divisors (see below), whose sum is σ = 661003200. Its totient is φ = 296727264.

The previous prime is 445633967. The next prime is 445634003. The reversal of 445634001 is 100436544.

It is not a de Polignac number, because 445634001 - 2¹³ = 445625809 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (445634003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13510 + ... + 32768.

It is an arithmetic number, because the mean of its divisors is an integer number (41312700).

Almost surely, 2^445634001 is an apocalyptic number.

It is an amenable number.

445634001 is a deficient number, since it is larger than the sum of its proper divisors (215369199).

445634001 is a wasteful number, since it uses less digits than its factorization.

445634001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20125 (or 20119 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 445634001 is about 21110.0450260060. The cubic root of 445634001 is about 763.8230730030.

The spelling of 445634001 in words is "four hundred forty-five million, six hundred thirty-four thousand, one".