10042212443 has 12 divisors (see below), whose sum is σ = 11222019720. Its totient is φ = 8954041536.

The previous prime is 10042212391. The next prime is 10042212457. The reversal of 10042212443 is 34421224001.

It is not a de Polignac number, because 10042212443 - 2³⁰ = 8968470619 is a prime.

It is a super-4 number, since 4×10042212443⁴ (a number of 41 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10042212473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 812033 + ... + 824306.

It is an arithmetic number, because the mean of its divisors is an integer number (935168310).

Almost surely, 2^10042212443 is an apocalyptic number.

10042212443 is a deficient number, since it is larger than the sum of its proper divisors (1179807277).

10042212443 is a wasteful number, since it uses less digits than its factorization.

10042212443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1636394 (or 1636375 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 10042212443 its reverse (34421224001), we get a palindrome (44463436444).

The spelling of 10042212443 in words is "ten billion, forty-two million, two hundred twelve thousand, four hundred forty-three".