10522040407 has 4 divisors (see below), whose sum is σ = 10531027096. Its totient is φ = 10513053720.

The previous prime is 10522040369. The next prime is 10522040411. The reversal of 10522040407 is 70404022501.

10522040407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10522040407 is a prime.

It is a super-2 number, since 2×10522040407² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10522040107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4491588 + ... + 4493929.

It is an arithmetic number, because the mean of its divisors is an integer number (2632756774).

Almost surely, 2^10522040407 is an apocalyptic number.

10522040407 is a deficient number, since it is larger than the sum of its proper divisors (8986689).

10522040407 is an equidigital number, since it uses as much as digits as its factorization.

10522040407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8986688.

The product of its (nonzero) digits is 2240, while the sum is 25.

Adding to 10522040407 its reverse (70404022501), we get a palindrome (80926062908).

The spelling of 10522040407 in words is "ten billion, five hundred twenty-two million, forty thousand, four hundred seven".