422029441 has 8 divisors (see below), whose sum is σ = 432772200. Its totient is φ = 411308160.

The previous prime is 422029429. The next prime is 422029451. The reversal of 422029441 is 144920224.

It can be written as a sum of positive squares in 4 ways, for example, as 75325041 + 346704400 = 8679^2 + 18620^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 422029441 - 2¹⁷ = 421898369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422029451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39015 + ... + 48643.

It is an arithmetic number, because the mean of its divisors is an integer number (54096525).

Almost surely, 2^422029441 is an apocalyptic number.

422029441 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

422029441 is a deficient number, since it is larger than the sum of its proper divisors (10742759).

422029441 is a wasteful number, since it uses less digits than its factorization.

422029441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10739.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 422029441 is about 20543.3551544046. The cubic root of 422029441 is about 750.0915094268.

Adding to 422029441 its reverse (144920224), we get a palindrome (566949665).

The spelling of 422029441 in words is "four hundred twenty-two million, twenty-nine thousand, four hundred forty-one".