10042212442 has 8 divisors (see below), whose sum is σ = 15269665716. Its totient is φ = 4952323872.

The previous prime is 10042212391. The next prime is 10042212457. The reversal of 10042212442 is 24421224001.

It can be written as a sum of positive squares in 2 ways, for example, as 8917213761 + 1124998681 = 94431^2 + 33541^2 .

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34390993 + ... + 34391284.

Almost surely, 2^10042212442 is an apocalyptic number.

10042212442 is a deficient number, since it is larger than the sum of its proper divisors (5227453274).

10042212442 is an equidigital number, since it uses as much as digits as its factorization.

10042212442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68782352.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 10042212442 its reverse (24421224001), we get a palindrome (34463436443).

The spelling of 10042212442 in words is "ten billion, forty-two million, two hundred twelve thousand, four hundred forty-two".