445497072794 has 8 divisors (see below), whose sum is σ = 668491386240. Its totient is φ = 222666610716.

The previous prime is 445497072773. The next prime is 445497072829. The reversal of 445497072794 is 497270794544.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40956044 + ... + 40966919.

It is an arithmetic number, because the mean of its divisors is an integer number (83561423280).

Almost surely, 2^445497072794 is an apocalyptic number.

445497072794 is a deficient number, since it is larger than the sum of its proper divisors (222994313446).

445497072794 is a wasteful number, since it uses less digits than its factorization.

445497072794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81925684.

The product of its (nonzero) digits is 71124480, while the sum is 62.

The spelling of 445497072794 in words is "four hundred forty-five billion, four hundred ninety-seven million, seventy-two thousand, seven hundred ninety-four".