444270045 has 16 divisors (see below), whose sum is σ = 711107712. Its totient is φ = 236852160.

The previous prime is 444270041. The next prime is 444270067. The reversal of 444270045 is 540072444.

It is not a de Polignac number, because 444270045 - 2² = 444270041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 444269994 and 444270021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444270041) 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 15 ways as a sum of consecutive naturals, for example, 54879 + ... + 62451.

It is an arithmetic number, because the mean of its divisors is an integer number (44444232).

Almost surely, 2^444270045 is an apocalyptic number.

It is an amenable number.

444270045 is a deficient number, since it is larger than the sum of its proper divisors (266837667).

444270045 is a wasteful number, since it uses less digits than its factorization.

444270045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11492.

The product of its (nonzero) digits is 17920, while the sum is 30.

The square root of 444270045 is about 21077.7144159418. The cubic root of 444270045 is about 763.0429965458.

The spelling of 444270045 in words is "four hundred forty-four million, two hundred seventy thousand, forty-five".