10240420042 has 8 divisors (see below), whose sum is σ = 16028483616. Its totient is φ = 4897592172.

The previous prime is 10240420037. The next prime is 10240420081. The reversal of 10240420042 is 24002404201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111308868 + ... + 111308959.

It is an arithmetic number, because the mean of its divisors is an integer number (2003560452).

Almost surely, 2^10240420042 is an apocalyptic number.

10240420042 is a deficient number, since it is larger than the sum of its proper divisors (5788063574).

10240420042 is a wasteful number, since it uses less digits than its factorization.

10240420042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222617852.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 10240420042 its reverse (24002404201), we get a palindrome (34242824243).

The spelling of 10240420042 in words is "ten billion, two hundred forty million, four hundred twenty thousand, forty-two".