3444020421413 has 16 divisors (see below), whose sum is σ = 4046180608512. Its totient is φ = 2890045128000.

The previous prime is 3444020421389. The next prime is 3444020421461. The reversal of 3444020421413 is 3141240204443.

It is a cyclic number.

It is not a de Polignac number, because 3444020421413 - 2²⁰ = 3444019372837 is a prime.

It is a super-2 number, since 2×3444020421413² (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 3444020421413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3444020421913) 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, 13374668 + ... + 13629738.

It is an arithmetic number, because the mean of its divisors is an integer number (252886288032).

Almost surely, 2^{3444020421413} is an apocalyptic number.

It is an amenable number.

3444020421413 is a deficient number, since it is larger than the sum of its proper divisors (602160187099).

3444020421413 is a wasteful number, since it uses less digits than its factorization.

3444020421413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349516.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 3444020421413 its reverse (3141240204443), we get a palindrome (6585260625856).

The spelling of 3444020421413 in words is "three trillion, four hundred forty-four billion, twenty million, four hundred twenty-one thousand, four hundred thirteen".