445032463 has 4 divisors (see below), whose sum is σ = 460378440. Its totient is φ = 429686488.

The previous prime is 445032461. The next prime is 445032487. The reversal of 445032463 is 364230544.

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

It is a cyclic number.

It is not a de Polignac number, because 445032463 - 2¹ = 445032461 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 (445032461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7672945 + ... + 7673002.

It is an arithmetic number, because the mean of its divisors is an integer number (115094610).

Almost surely, 2^445032463 is an apocalyptic number.

445032463 is a deficient number, since it is larger than the sum of its proper divisors (15345977).

445032463 is a wasteful number, since it uses less digits than its factorization.

445032463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15345976.

The product of its (nonzero) digits is 34560, while the sum is 31.

The square root of 445032463 is about 21095.7925425901. The cubic root of 445032463 is about 763.4792366595.

The spelling of 445032463 in words is "four hundred forty-five million, thirty-two thousand, four hundred sixty-three".