445429677 has 48 divisors (see below), whose sum is σ = 749805056. Its totient is φ = 230234400.

The previous prime is 445429667. The next prime is 445429681. The reversal of 445429677 is 776924544.

It is not a de Polignac number, because 445429677 - 2⁷ = 445429549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445429637) 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 47 ways as a sum of consecutive naturals, for example, 779802 + ... + 780372.

Almost surely, 2^445429677 is an apocalyptic number.

It is an amenable number.

445429677 is a deficient number, since it is larger than the sum of its proper divisors (304375379).

445429677 is a wasteful number, since it uses less digits than its factorization.

445429677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910 (or 899 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 48.

The square root of 445429677 is about 21105.2049741290. The cubic root of 445429677 is about 763.7063170675.

The spelling of 445429677 in words is "four hundred forty-five million, four hundred twenty-nine thousand, six hundred seventy-seven".