442024032142 has 32 divisors (see below), whose sum is σ = 828075168000. Its totient is φ = 171918650880.

The previous prime is 442024032137. The next prime is 442024032173. The reversal of 442024032142 is 241230420244.

It is a self number, because there is not a number n which added to its sum of digits gives 442024032142.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2398392 + ... + 2576107.

It is an arithmetic number, because the mean of its divisors is an integer number (25877349000).

Almost surely, 2^442024032142 is an apocalyptic number.

442024032142 is a deficient number, since it is larger than the sum of its proper divisors (386051135858).

442024032142 is a wasteful number, since it uses less digits than its factorization.

442024032142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4975096.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 442024032142 its reverse (241230420244), we get a palindrome (683254452386).

The spelling of 442024032142 in words is "four hundred forty-two billion, twenty-four million, thirty-two thousand, one hundred forty-two".