422044413 has 16 divisors (see below), whose sum is σ = 643568256. Its totient is φ = 240998400.

The previous prime is 422044391. The next prime is 422044423. The reversal of 422044413 is 314440224.

It is a happy number.

It is not a de Polignac number, because 422044413 - 2⁸ = 422044157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422044423) 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, 27345 + ... + 39897.

It is an arithmetic number, because the mean of its divisors is an integer number (40223016).

Almost surely, 2^422044413 is an apocalyptic number.

It is an amenable number.

422044413 is a deficient number, since it is larger than the sum of its proper divisors (221523843).

422044413 is a wasteful number, since it uses less digits than its factorization.

422044413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14164.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 422044413 is about 20543.7195512400. The cubic root of 422044413 is about 750.1003794536.

Adding to 422044413 its reverse (314440224), we get a palindrome (736484637).

The spelling of 422044413 in words is "four hundred twenty-two million, forty-four thousand, four hundred thirteen".