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32443044041 = 61531853181
BaseRepresentation
bin11110001101110000…
…011001000011001001
310002202000022101202202
4132031300121003021
51012420404402131
622523143005545
72225653216142
oct361560310311
9102660271682
1032443044041
11128392861a1
1263551398b5
1330a0571ca5
1417daab0ac9
15c9d353bcb
hex78dc190c9

32443044041 has 4 divisors (see below), whose sum is σ = 32974897284. Its totient is φ = 31911190800.

The previous prime is 32443043981. The next prime is 32443044043. The reversal of 32443044041 is 14044034423.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14044034423 = 44579315037.

It can be written as a sum of positive squares in 2 ways, for example, as 1211318416 + 31231725625 = 34804^2 + 176725^2 .

It is a cyclic number.

It is not a de Polignac number, because 32443044041 - 218 = 32442781897 is a prime.

It is a super-2 number, since 2×324430440412 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32443043995 and 32443044013.

It is not an unprimeable number, because it can be changed into a prime (32443044043) 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, 265926530 + ... + 265926651.

It is an arithmetic number, because the mean of its divisors is an integer number (8243724321).

Almost surely, 232443044041 is an apocalyptic number.

It is an amenable number.

32443044041 is a deficient number, since it is larger than the sum of its proper divisors (531853243).

32443044041 is an equidigital number, since it uses as much as digits as its factorization.

32443044041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531853242.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 32443044041 its reverse (14044034423), we get a palindrome (46487078464).

The spelling of 32443044041 in words is "thirty-two billion, four hundred forty-three million, forty-four thousand, forty-one".

Divisors: 1 61 531853181 32443044041