442984227 has 16 divisors (see below), whose sum is σ = 676366080. Its totient is φ = 252630432.

The previous prime is 442984211. The next prime is 442984231. The reversal of 442984227 is 722489244.

It is not a de Polignac number, because 442984227 - 2⁴ = 442984211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (442984277) 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, 10033 + ... + 31410.

It is an arithmetic number, because the mean of its divisors is an integer number (42272880).

Almost surely, 2^442984227 is an apocalyptic number.

442984227 is a deficient number, since it is larger than the sum of its proper divisors (233381853).

442984227 is a wasteful number, since it uses less digits than its factorization.

442984227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41962.

The product of its digits is 258048, while the sum is 42.

The square root of 442984227 is about 21047.1904775911. The cubic root of 442984227 is about 762.3061455417.

It can be divided in two parts, 442984 and 227, that added together give a triangular number (443211 = T₉₄₁).

The spelling of 442984227 in words is "four hundred forty-two million, nine hundred eighty-four thousand, two hundred twenty-seven".