422126441 has 4 divisors (see below), whose sum is σ = 460501584. Its totient is φ = 383751300.

The previous prime is 422126423. The next prime is 422126461. The reversal of 422126441 is 144621224.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 422126441 - 2¹⁸ = 421864297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 422126441.

It is not an unprimeable number, because it can be changed into a prime (422126461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19187555 + ... + 19187576.

It is an arithmetic number, because the mean of its divisors is an integer number (115125396).

Almost surely, 2^422126441 is an apocalyptic number.

It is an amenable number.

422126441 is a deficient number, since it is larger than the sum of its proper divisors (38375143).

422126441 is a wasteful number, since it uses less digits than its factorization.

422126441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38375142.

The product of its digits is 3072, while the sum is 26.

The square root of 422126441 is about 20545.7158794723. The cubic root of 422126441 is about 750.1489724817.

Adding to 422126441 its reverse (144621224), we get a palindrome (566747665).

The spelling of 422126441 in words is "four hundred twenty-two million, one hundred twenty-six thousand, four hundred forty-one".