10442211043 has 4 divisors (see below), whose sum is σ = 11391502968. Its totient is φ = 9492919120.

The previous prime is 10442211029. The next prime is 10442211061. The reversal of 10442211043 is 34011224401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10442211043 - 2²¹ = 10440113891 is a prime.

It is a super-2 number, since 2×10442211043² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10442211443) 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, 474645946 + ... + 474645967.

It is an arithmetic number, because the mean of its divisors is an integer number (2847875742).

Almost surely, 2^10442211043 is an apocalyptic number.

10442211043 is a deficient number, since it is larger than the sum of its proper divisors (949291925).

10442211043 is an equidigital number, since it uses as much as digits as its factorization.

10442211043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949291924.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 10442211043 its reverse (34011224401), we get a palindrome (44453435444).

The spelling of 10442211043 in words is "ten billion, four hundred forty-two million, two hundred eleven thousand, forty-three".