241221351443349 has 32 divisors (see below), whose sum is σ = 339120969707520. Its totient is φ = 152214633533952.

The previous prime is 241221351443311. The next prime is 241221351443381. The reversal of 241221351443349 is 943344153122142.

It is not a de Polignac number, because 241221351443349 - 2⁹ = 241221351442837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 241221351443298 and 241221351443307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241221351441349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44043592 + ... + 49216670.

It is an arithmetic number, because the mean of its divisors is an integer number (10597530303360).

Almost surely, 2^{241221351443349} is an apocalyptic number.

It is an amenable number.

241221351443349 is a deficient number, since it is larger than the sum of its proper divisors (97899618264171).

241221351443349 is a wasteful number, since it uses less digits than its factorization.

241221351443349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5180169.

The product of its digits is 2488320, while the sum is 48.

The spelling of 241221351443349 in words is "two hundred forty-one trillion, two hundred twenty-one billion, three hundred fifty-one million, four hundred forty-three thousand, three hundred forty-nine".