3441330129621 has 32 divisors (see below), whose sum is σ = 4782942743040. Its totient is φ = 2199212858304.

The previous prime is 3441330129563. The next prime is 3441330129659. The reversal of 3441330129621 is 1269210331443.

It is not a de Polignac number, because 3441330129621 - 2¹⁰ = 3441330128597 is a prime.

It is a super-2 number, since 2×3441330129621² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3441330129621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3441330109621) 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, 1584886 + ... + 3065048.

It is an arithmetic number, because the mean of its divisors is an integer number (149466960720).

Almost surely, 2^{3441330129621} is an apocalyptic number.

It is an amenable number.

3441330129621 is a deficient number, since it is larger than the sum of its proper divisors (1341612613419).

3441330129621 is a wasteful number, since it uses less digits than its factorization.

3441330129621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1480545.

The product of its (nonzero) digits is 93312, while the sum is 39.

The spelling of 3441330129621 in words is "three trillion, four hundred forty-one billion, three hundred thirty million, one hundred twenty-nine thousand, six hundred twenty-one".