4233421444 has 18 divisors (see below), whose sum is σ = 8618036910. Its totient is φ = 1814323392.

The previous prime is 4233421433. The next prime is 4233421487. The reversal of 4233421444 is 4441243324.

It can be written as a sum of positive squares in only one way, i.e., 3096922500 + 1136498944 = 55650^2 + 33712^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10799349 + ... + 10799740.

Almost surely, 2^4233421444 is an apocalyptic number.

It is an amenable number.

4233421444 is an abundant number, since it is smaller than the sum of its proper divisors (4384615466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4233421444 is a wasteful number, since it uses less digits than its factorization.

4233421444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21599107 (or 21599098 counting only the distinct ones).

The product of its digits is 36864, while the sum is 31.

The square root of 4233421444 is about 65064.7480898835. The cubic root of 4233421444 is about 1617.6969566037.

Adding to 4233421444 its reverse (4441243324), we get a palindrome (8674664768).

The spelling of 4233421444 in words is "four billion, two hundred thirty-three million, four hundred twenty-one thousand, four hundred forty-four".