413444401 has 4 divisors (see below), whose sum is σ = 424618612. Its totient is φ = 402270192.

The previous prime is 413444399. The next prime is 413444411. The reversal of 413444401 is 104444314.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 236421376 + 177023025 = 15376^2 + 13305^2 .

It is a cyclic number.

It is not a de Polignac number, because 413444401 - 2¹ = 413444399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (413444411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5587050 + ... + 5587123.

It is an arithmetic number, because the mean of its divisors is an integer number (106154653).

Almost surely, 2^413444401 is an apocalyptic number.

It is an amenable number.

413444401 is a deficient number, since it is larger than the sum of its proper divisors (11174211).

413444401 is a wasteful number, since it uses less digits than its factorization.

413444401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11174210.

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 413444401 is about 20333.3322650273. The cubic root of 413444401 is about 744.9704361945.

Adding to 413444401 its reverse (104444314), we get a palindrome (517888715).

The spelling of 413444401 in words is "four hundred thirteen million, four hundred forty-four thousand, four hundred one".