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4400020330 = 25440002033
BaseRepresentation
bin1000001100100001…
…01111101101101010
3102100122102012011221
410012100233231222
533002401122310
62004335412254
7214015361416
oct40620575552
912318365157
104400020330
111958773442
12a2968408a
1355176c334
142da521d46
151ab43eada
hex10642fb6a

4400020330 has 8 divisors (see below), whose sum is σ = 7920036612. Its totient is φ = 1760008128.

The previous prime is 4400020321. The next prime is 4400020337. The reversal of 4400020330 is 330200044.

It can be written as a sum of positive squares in 2 ways, for example, as 4327139961 + 72880369 = 65781^2 + 8537^2 .

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

It is not an unprimeable number, because it can be changed into a prime (4400020337) 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, 220001007 + ... + 220001026.

Almost surely, 24400020330 is an apocalyptic number.

4400020330 is a deficient number, since it is larger than the sum of its proper divisors (3520016282).

4400020330 is a wasteful number, since it uses less digits than its factorization.

4400020330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440002040.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 4400020330 is about 66332.6490500719. The cubic root of 4400020330 is about 1638.6450649552.

Adding to 4400020330 its reverse (330200044), we get a palindrome (4730220374).

The spelling of 4400020330 in words is "four billion, four hundred million, twenty thousand, three hundred thirty".

Divisors: 1 2 5 10 440002033 880004066 2200010165 4400020330