413004031421 has 6 divisors (see below), whose sum is σ = 426756507966. Its totient is φ = 399681319800.

The previous prime is 413004031397. The next prime is 413004031423. The reversal of 413004031421 is 124130400314.

It can be written as a sum of positive squares in only one way, i.e., 386324402500 + 26679628921 = 621550^2 + 163339^2 .

It is not a de Polignac number, because 413004031421 - 2³⁰ = 411930289597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413004031423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 214881470 + ... + 214883391.

It is an arithmetic number, because the mean of its divisors is an integer number (71126084661).

Almost surely, 2^413004031421 is an apocalyptic number.

It is an amenable number.

413004031421 is a deficient number, since it is larger than the sum of its proper divisors (13752476545).

413004031421 is an equidigital number, since it uses as much as digits as its factorization.

413004031421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429764923 (or 429764892 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 413004031421 its reverse (124130400314), we get a palindrome (537134431735).

The spelling of 413004031421 in words is "four hundred thirteen billion, four million, thirty-one thousand, four hundred twenty-one".