413235305025021 has 32 divisors (see below), whose sum is σ = 628748756899200. Its totient is φ = 268043521680000.

The previous prime is 413235305025013. The next prime is 413235305025119. The reversal of 413235305025021 is 120520503532314.

413235305025021 is a `hidden beast` number, since 4 + 1 + 3 + 2 + 3 + 530 + 50 + 2 + 50 + 21 = 666.

It is not a de Polignac number, because 413235305025021 - 2³ = 413235305025013 is a prime.

It is a super-2 number, since 2×413235305025021² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413235305025421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 344056510 + ... + 345255488.

It is an arithmetic number, because the mean of its divisors is an integer number (19648398653100).

Almost surely, 2^{413235305025021} is an apocalyptic number.

It is an amenable number.

413235305025021 is a deficient number, since it is larger than the sum of its proper divisors (215513451874179).

413235305025021 is a wasteful number, since it uses less digits than its factorization.

413235305025021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544026 (or 1544020 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 413235305025021 its reverse (120520503532314), we get a palindrome (533755808557335).

The spelling of 413235305025021 in words is "four hundred thirteen trillion, two hundred thirty-five billion, three hundred five million, twenty-five thousand, twenty-one".