3544351130021 has 16 divisors (see below), whose sum is σ = 3870919342080. Its totient is φ = 3225490544640.

The previous prime is 3544351130003. The next prime is 3544351130041. The reversal of 3544351130021 is 1200311534453.

3544351130021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3544351130021 - 2¹⁸ = 3544350867877 is a prime.

It is a super-2 number, since 2×3544351130021² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3544351130021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3544351130041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26042876 + ... + 26178618.

It is an arithmetic number, because the mean of its divisors is an integer number (241932458880).

Almost surely, 2^{3544351130021} is an apocalyptic number.

It is an amenable number.

3544351130021 is a deficient number, since it is larger than the sum of its proper divisors (326568212059).

3544351130021 is a wasteful number, since it uses less digits than its factorization.

3544351130021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164116.

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 3544351130021 its reverse (1200311534453), we get a palindrome (4744662664474).

The spelling of 3544351130021 in words is "three trillion, five hundred forty-four billion, three hundred fifty-one million, one hundred thirty thousand, twenty-one".