7212445165441 has 8 divisors (see below), whose sum is σ = 7229268144000. Its totient is φ = 7195638128640.

The previous prime is 7212445165439. The next prime is 7212445165507. The reversal of 7212445165441 is 1445615442127.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7212445165441 - 2¹ = 7212445165439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7212445165391 and 7212445165400.

It is not an unprimeable number, because it can be changed into a prime (7212445160441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3079296 + ... + 4889473.

It is an arithmetic number, because the mean of its divisors is an integer number (903658518000).

Almost surely, 2^{7212445165441} is an apocalyptic number.

It is an amenable number.

7212445165441 is a deficient number, since it is larger than the sum of its proper divisors (16822978559).

7212445165441 is a wasteful number, since it uses less digits than its factorization.

7212445165441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7970879.

The product of its digits is 1075200, while the sum is 46.

The spelling of 7212445165441 in words is "seven trillion, two hundred twelve billion, four hundred forty-five million, one hundred sixty-five thousand, four hundred forty-one".