445017045 has 16 divisors (see below), whose sum is σ = 776757312. Its totient is φ = 215765760.

The previous prime is 445017043. The next prime is 445017071. The reversal of 445017045 is 540710544.

It is not a de Polignac number, because 445017045 - 2¹ = 445017043 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445017043) 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, 1348372 + ... + 1348701.

It is an arithmetic number, because the mean of its divisors is an integer number (48547332).

Almost surely, 2^445017045 is an apocalyptic number.

It is an amenable number.

445017045 is a deficient number, since it is larger than the sum of its proper divisors (331740267).

445017045 is a wasteful number, since it uses less digits than its factorization.

445017045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2697092.

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 445017045 is about 21095.4271111063. The cubic root of 445017045 is about 763.4704197305.

Adding to 445017045 its reverse (540710544), we get a palindrome (985727589).

The spelling of 445017045 in words is "four hundred forty-five million, seventeen thousand, forty-five".