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44043023401 = 1318118717817
BaseRepresentation
bin101001000001001010…
…110011010000101001
311012200102201101221221
4221001022303100221
51210200003222101
632122202502041
73116266344016
oct510112632051
9135612641857
1044043023401
11177511583a3
128651b04921
1341cb8889c0
1421bb52070d
15122b909aa1
hexa412b3429

44043023401 has 8 divisors (see below), whose sum is σ = 47693000264. Its totient is φ = 40430482560.

The previous prime is 44043023329. The next prime is 44043023413. The reversal of 44043023401 is 10432034044.

It can be written as a sum of positive squares in 4 ways, for example, as 2081549376 + 41961474025 = 45624^2 + 204845^2 .

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

It is not a de Polignac number, because 44043023401 - 217 = 44042892329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44043023441) 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, 9356556 + ... + 9361261.

It is an arithmetic number, because the mean of its divisors is an integer number (5961625033).

Almost surely, 244043023401 is an apocalyptic number.

It is an amenable number.

44043023401 is a deficient number, since it is larger than the sum of its proper divisors (3649976863).

44043023401 is a wasteful number, since it uses less digits than its factorization.

44043023401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18718011.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 44043023401 its reverse (10432034044), we get a palindrome (54475057445).

The spelling of 44043023401 in words is "forty-four billion, forty-three million, twenty-three thousand, four hundred one".

Divisors: 1 13 181 2353 18717817 243331621 3387924877 44043023401