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44234040031 is a prime number
BaseRepresentation
bin101001001100100011…
…011110001011011111
311020011202011001111221
4221030203132023133
51211042403240111
632153144554211
73124106064556
oct511443361337
9136152131457
1044234040031
1117839a64a85
1286a5a82967
13422c3190ac
1421d8a44d9d
15123d58c371
hexa4c8de2df

44234040031 has 2 divisors, whose sum is σ = 44234040032. Its totient is φ = 44234040030.

The previous prime is 44234039977. The next prime is 44234040073. The reversal of 44234040031 is 13004043244.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44234040031 - 211 = 44234037983 is a prime.

It is a super-2 number, since 2×442340400312 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44234039978 and 44234040005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44234040131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22117020015 + 22117020016.

It is an arithmetic number, because the mean of its divisors is an integer number (22117020016).

Almost surely, 244234040031 is an apocalyptic number.

44234040031 is a deficient number, since it is larger than the sum of its proper divisors (1).

44234040031 is an equidigital number, since it uses as much as digits as its factorization.

44234040031 is an evil number, because the sum of its binary digits is even.

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

Adding to 44234040031 its reverse (13004043244), we get a palindrome (57238083275).

The spelling of 44234040031 in words is "forty-four billion, two hundred thirty-four million, forty thousand, thirty-one".