10040430443522 has 4 divisors (see below), whose sum is σ = 15060645665286. Its totient is φ = 5020215221760.

The previous prime is 10040430443521. The next prime is 10040430443569. The reversal of 10040430443522 is 22534403404001.

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

It can be written as a sum of positive squares in only one way, i.e., 9423358923001 + 617071520521 = 3069749^2 + 785539^2 .

It is not an unprimeable number, because it can be changed into a prime (10040430443521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2510107610879 + ... + 2510107610882.

Almost surely, 2^{10040430443522} is an apocalyptic number.

10040430443522 is a deficient number, since it is larger than the sum of its proper divisors (5020215221764).

10040430443522 is an equidigital number, since it uses as much as digits as its factorization.

10040430443522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5020215221763.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 10040430443522 its reverse (22534403404001), we get a palindrome (32574833847523).

The spelling of 10040430443522 in words is "ten trillion, forty billion, four hundred thirty million, four hundred forty-three thousand, five hundred twenty-two".