3444012130321 has 4 divisors (see below), whose sum is σ = 3936013863232. Its totient is φ = 2952010397412.

The previous prime is 3444012130277. The next prime is 3444012130357. The reversal of 3444012130321 is 1230312104443.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3444012130321 - 2⁷ = 3444012130193 is a prime.

It is a super-2 number, since 2×3444012130321² (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 3444012130321.

It is not an unprimeable number, because it can be changed into a prime (3444012130121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246000866445 + ... + 246000866458.

It is an arithmetic number, because the mean of its divisors is an integer number (984003465808).

Almost surely, 2^{3444012130321} is an apocalyptic number.

It is an amenable number.

3444012130321 is a deficient number, since it is larger than the sum of its proper divisors (492001732911).

3444012130321 is an equidigital number, since it uses as much as digits as its factorization.

3444012130321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492001732910.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 3444012130321 its reverse (1230312104443), we get a palindrome (4674324234764).

The spelling of 3444012130321 in words is "three trillion, four hundred forty-four billion, twelve million, one hundred thirty thousand, three hundred twenty-one".