21032441130404 has 36 divisors (see below), whose sum is σ = 40488128440284. Its totient is φ = 9552851880000.

The previous prime is 21032441130403. The next prime is 21032441130443. The reversal of 21032441130404 is 40403114423012.

It can be written as a sum of positive squares in 2 ways, for example, as 556381728100 + 20476059402304 = 745910^2 + 4525048^2 .

It is not an unprimeable number, because it can be changed into a prime (21032441130403) 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, 16071107 + ... + 17330474.

Almost surely, 2^{21032441130404} is an apocalyptic number.

It is an amenable number.

21032441130404 is a deficient number, since it is larger than the sum of its proper divisors (19455687309880).

21032441130404 is a wasteful number, since it uses less digits than its factorization.

21032441130404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33402908 (or 33402895 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 21032441130404 its reverse (40403114423012), we get a palindrome (61435555553416).

The spelling of 21032441130404 in words is "twenty-one trillion, thirty-two billion, four hundred forty-one million, one hundred thirty thousand, four hundred four".