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4442430430 = 25444243043
BaseRepresentation
bin1000010001100101…
…00001101111011110
3102110121012211220101
410020302201233132
533044230233210
62012452411314
7215042015134
oct41062415736
912417184811
104442430430
11197a6aa809
12a3b916b3a
1355a49ab79
14302001754
151b001aa3a
hex108ca1bde

4442430430 has 8 divisors (see below), whose sum is σ = 7996374792. Its totient is φ = 1776972168.

The previous prime is 4442430389. The next prime is 4442430431. The reversal of 4442430430 is 340342444.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4442430431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222121512 + ... + 222121531.

It is an arithmetic number, because the mean of its divisors is an integer number (999546849).

Almost surely, 24442430430 is an apocalyptic number.

4442430430 is a deficient number, since it is larger than the sum of its proper divisors (3553944362).

4442430430 is a wasteful number, since it uses less digits than its factorization.

4442430430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444243050.

The product of its (nonzero) digits is 18432, while the sum is 28.

The square root of 4442430430 is about 66651.5598467133. The cubic root of 4442430430 is about 1643.8929960271.

Adding to 4442430430 its reverse (340342444), we get a palindrome (4782772874).

The spelling of 4442430430 in words is "four billion, four hundred forty-two million, four hundred thirty thousand, four hundred thirty".

Divisors: 1 2 5 10 444243043 888486086 2221215215 4442430430