413244145221 has 32 divisors (see below), whose sum is σ = 560607667200. Its totient is φ = 270709883136.

The previous prime is 413244145217. The next prime is 413244145231. The reversal of 413244145221 is 122541442314.

It is not a de Polignac number, because 413244145221 - 2² = 413244145217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413244145231) 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, 232550685 + ... + 232552461.

It is an arithmetic number, because the mean of its divisors is an integer number (17518989600).

Almost surely, 2^413244145221 is an apocalyptic number.

It is an amenable number.

413244145221 is a deficient number, since it is larger than the sum of its proper divisors (147363521979).

413244145221 is a wasteful number, since it uses less digits than its factorization.

413244145221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4073.

The product of its digits is 30720, while the sum is 33.

Adding to 413244145221 its reverse (122541442314), we get a palindrome (535785587535).

The spelling of 413244145221 in words is "four hundred thirteen billion, two hundred forty-four million, one hundred forty-five thousand, two hundred twenty-one".