444475427 has 16 divisors (see below), whose sum is σ = 501811200. Its totient is φ = 390028800.

The previous prime is 444475399. The next prime is 444475429. The reversal of 444475427 is 724574444.

It is a cyclic number.

It is not a de Polignac number, because 444475427 - 2⁶ = 444475363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (444475429) 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, 151658 + ... + 154560.

It is an arithmetic number, because the mean of its divisors is an integer number (31363200).

Almost surely, 2^444475427 is an apocalyptic number.

444475427 is a deficient number, since it is larger than the sum of its proper divisors (57335773).

444475427 is a wasteful number, since it uses less digits than its factorization.

444475427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3394.

The product of its digits is 501760, while the sum is 41.

The square root of 444475427 is about 21082.5858708082. The cubic root of 444475427 is about 763.1605610431.

The spelling of 444475427 in words is "four hundred forty-four million, four hundred seventy-five thousand, four hundred twenty-seven".