442024005 has 16 divisors (see below), whose sum is σ = 737988480. Its totient is φ = 225496128.

The previous prime is 442023983. The next prime is 442024007. The reversal of 442024005 is 500420244.

It is not a de Polignac number, because 442024005 - 2⁵ = 442023973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442024007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 640270 + ... + 640959.

It is an arithmetic number, because the mean of its divisors is an integer number (46124280).

Almost surely, 2^442024005 is an apocalyptic number.

It is an amenable number.

442024005 is a deficient number, since it is larger than the sum of its proper divisors (295964475).

442024005 is a wasteful number, since it uses less digits than its factorization.

442024005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281260.

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 442024005 is about 21024.3669345833. The cubic root of 442024005 is about 761.7549501023.

Adding to 442024005 its reverse (500420244), we get a palindrome (942444249).

The spelling of 442024005 in words is "four hundred forty-two million, twenty-four thousand, five".