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44444122031 is a prime number
BaseRepresentation
bin101001011001000100…
…110111101110101111
311020201101110022211202
4221121010313232233
51212010143401111
632230051440115
73132236542541
oct513104675657
9136641408752
1044444122031
1117937603771
1287442b603b
1342639c337a
1422188cd691
151251c38b3b
hexa59137baf

44444122031 has 2 divisors, whose sum is σ = 44444122032. Its totient is φ = 44444122030.

The previous prime is 44444121961. The next prime is 44444122049. The reversal of 44444122031 is 13022144444.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 44444122031 - 226 = 44377013167 is a prime.

It is a super-2 number, since 2×444441220312 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44444121985 and 44444122003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44444121031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22222061015 + 22222061016.

It is an arithmetic number, because the mean of its divisors is an integer number (22222061016).

Almost surely, 244444122031 is an apocalyptic number.

44444122031 is a deficient number, since it is larger than the sum of its proper divisors (1).

44444122031 is an equidigital number, since it uses as much as digits as its factorization.

44444122031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 44444122031 its reverse (13022144444), we get a palindrome (57466266475).

The spelling of 44444122031 in words is "forty-four billion, four hundred forty-four million, one hundred twenty-two thousand, thirty-one".