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4441402331 = 10765962987
BaseRepresentation
bin1000010001011101…
…00110101111011011
3102110112021121121122
410020232212233123
533043444333311
62012414355455
7215030203562
oct41056465733
912415247548
104441402331
11197a068343
12a3b4bbb8b
1355a1cac22
14301c14bd9
151aedb60db
hex108ba6bdb

4441402331 has 8 divisors (see below), whose sum is σ = 4489784640. Its totient is φ = 4393147528.

The previous prime is 4441402319. The next prime is 4441402349. The reversal of 4441402331 is 1332041444.

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 4441402331 - 230 = 3367660507 is a prime.

It is a super-2 number, since 2×44414023312 = 39452109331624467122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4441402331.

It is not an unprimeable number, because it can be changed into a prime (4441402351) 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, 39020 + ... + 102006.

It is an arithmetic number, because the mean of its divisors is an integer number (561223080).

Almost surely, 24441402331 is an apocalyptic number.

4441402331 is a deficient number, since it is larger than the sum of its proper divisors (48382309).

4441402331 is a wasteful number, since it uses less digits than its factorization.

4441402331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63753.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 4441402331 is about 66643.8469102737. The cubic root of 4441402331 is about 1643.7661724211.

Adding to 4441402331 its reverse (1332041444), we get a palindrome (5773443775).

The spelling of 4441402331 in words is "four billion, four hundred forty-one million, four hundred two thousand, three hundred thirty-one".

Divisors: 1 107 659 62987 70513 6739609 41508433 4441402331