10240012042 has 8 divisors (see below), whose sum is σ = 16541557956. Its totient is φ = 4726159392.

The previous prime is 10240012007. The next prime is 10240012043. The reversal of 10240012042 is 24021004201.

It can be written as a sum of positive squares in 2 ways, for example, as 7730102241 + 2509909801 = 87921^2 + 50099^2 .

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

It is not an unprimeable number, because it can be changed into a prime (10240012043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196923283 + ... + 196923334.

Almost surely, 2^10240012042 is an apocalyptic number.

10240012042 is a deficient number, since it is larger than the sum of its proper divisors (6301545914).

10240012042 is a wasteful number, since it uses less digits than its factorization.

10240012042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393846632.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 10240012042 its reverse (24021004201), we get a palindrome (34261016243).

The spelling of 10240012042 in words is "ten billion, two hundred forty million, twelve thousand, forty-two".