445524465 has 16 divisors (see below), whose sum is σ = 713239488. Its totient is φ = 237479616.

The previous prime is 445524461. The next prime is 445524479. The reversal of 445524465 is 564425544.

It is not a de Polignac number, because 445524465 - 2² = 445524461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (445524461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23079 + ... + 37731.

It is an arithmetic number, because the mean of its divisors is an integer number (44577468).

Almost surely, 2^445524465 is an apocalyptic number.

It is an amenable number.

445524465 is a deficient number, since it is larger than the sum of its proper divisors (267715023).

445524465 is a wasteful number, since it uses less digits than its factorization.

445524465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16688.

The product of its digits is 384000, while the sum is 39.

The square root of 445524465 is about 21107.4504618630. The cubic root of 445524465 is about 763.7604857828.

It can be divided in two parts, 4455 and 24465, that added together give a triangular number (28920 = T₂₄₀).

The spelling of 445524465 in words is "four hundred forty-five million, five hundred twenty-four thousand, four hundred sixty-five".