445451423765006 has 4 divisors (see below), whose sum is σ = 668177135647512. Its totient is φ = 222725711882502.

The previous prime is 445451423764981. The next prime is 445451423765011. The reversal of 445451423765006 is 600567324154544.

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

It is a congruent number.

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 as a sum of consecutive naturals, namely, 111362855941250 + ... + 111362855941253.

It is an arithmetic number, because the mean of its divisors is an integer number (167044283911878).

Almost surely, 2^{445451423765006} is an apocalyptic number.

445451423765006 is a deficient number, since it is larger than the sum of its proper divisors (222725711882506).

445451423765006 is a wasteful number, since it uses less digits than its factorization.

445451423765006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222725711882505.

The product of its (nonzero) digits is 48384000, while the sum is 56.

The spelling of 445451423765006 in words is "four hundred forty-five trillion, four hundred fifty-one billion, four hundred twenty-three million, seven hundred sixty-five thousand, six".