445116007 has 4 divisors (see below), whose sum is σ = 508704016. Its totient is φ = 381528000.

The previous prime is 445115971. The next prime is 445116013. The reversal of 445116007 is 700611544.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-445116007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445116017) 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, 31793994 + ... + 31794007.

It is an arithmetic number, because the mean of its divisors is an integer number (127176004).

Almost surely, 2^445116007 is an apocalyptic number.

445116007 is a deficient number, since it is larger than the sum of its proper divisors (63588009).

445116007 is an equidigital number, since it uses as much as digits as its factorization.

445116007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63588008.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 445116007 is about 21097.7725601543. The cubic root of 445116007 is about 763.5270085441.

The spelling of 445116007 in words is "four hundred forty-five million, one hundred sixteen thousand, seven".