445501007 has 8 divisors (see below), whose sum is σ = 531280896. Its totient is φ = 365255352.

The previous prime is 445501003. The next prime is 445501009. The reversal of 445501007 is 700105544.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 445501007 - 2² = 445501003 is a prime.

It is a super-2 number, since 2×445501007² = 396942294476028098, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445501003) 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 7 ways as a sum of consecutive naturals, for example, 1383383 + ... + 1383704.

It is an arithmetic number, because the mean of its divisors is an integer number (66410112).

Almost surely, 2^445501007 is an apocalyptic number.

445501007 is a deficient number, since it is larger than the sum of its proper divisors (85779889).

445501007 is a wasteful number, since it uses less digits than its factorization.

445501007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2767117.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 445501007 is about 21106.8947739832. The cubic root of 445501007 is about 763.7470809013.

The spelling of 445501007 in words is "four hundred forty-five million, five hundred one thousand, seven".