422441133021 has 12 divisors (see below), whose sum is σ = 646086438972. Its totient is φ = 265061102976.

The previous prime is 422441132989. The next prime is 422441133031. The reversal of 422441133021 is 120331144224.

422441133021 is a `hidden beast` number, since 4 + 2 + 244 + 113 + 302 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 324934200900 + 97506932121 = 570030^2 + 312261^2 .

It is not a de Polignac number, because 422441133021 - 2⁵ = 422441132989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422441133031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1380526426 + ... + 1380526731.

It is an arithmetic number, because the mean of its divisors is an integer number (53840536581).

Almost surely, 2^422441133021 is an apocalyptic number.

It is an amenable number.

422441133021 is a deficient number, since it is larger than the sum of its proper divisors (223645305951).

422441133021 is a wasteful number, since it uses less digits than its factorization.

422441133021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2761053180 (or 2761053177 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 422441133021 its reverse (120331144224), we get a palindrome (542772277245).

The spelling of 422441133021 in words is "four hundred twenty-two billion, four hundred forty-one million, one hundred thirty-three thousand, twenty-one".