442120240010 has 32 divisors (see below), whose sum is σ = 809385721920. Its totient is φ = 173833297792.

The previous prime is 442120239983. The next prime is 442120240039. The reversal of 442120240010 is 10042021244.

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, 6987737 + ... + 7050723.

It is an arithmetic number, because the mean of its divisors is an integer number (25293303810).

Almost surely, 2^442120240010 is an apocalyptic number.

442120240010 is a deficient number, since it is larger than the sum of its proper divisors (367265481910).

442120240010 is a wasteful number, since it uses less digits than its factorization.

442120240010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74950.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 442120240010 its reverse (10042021244), we get a palindrome (452162261254).

The spelling of 442120240010 in words is "four hundred forty-two billion, one hundred twenty million, two hundred forty thousand, ten".