445345755 has 8 divisors (see below), whose sum is σ = 712553232. Its totient is φ = 237517728.

The previous prime is 445345741. The next prime is 445345777. The reversal of 445345755 is 557543544.

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

It is not a de Polignac number, because 445345755 - 2⁴ = 445345739 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14844844 + ... + 14844873.

It is an arithmetic number, because the mean of its divisors is an integer number (89069154).

Almost surely, 2^445345755 is an apocalyptic number.

445345755 is a deficient number, since it is larger than the sum of its proper divisors (267207477).

445345755 is a wasteful number, since it uses less digits than its factorization.

445345755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29689725.

The product of its digits is 840000, while the sum is 42.

The square root of 445345755 is about 21103.2166979349. The cubic root of 445345755 is about 763.6583515559.

The spelling of 445345755 in words is "four hundred forty-five million, three hundred forty-five thousand, seven hundred fifty-five".