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BaseRepresentation
bin10010011001000101100100…
…00111100111011001101111
312022012110001210200101202221
421030202302013213121233
520300120113000244413
6222003522343100211
711343003642111016
oct1114426207473157
9168173053611687
1040444400399983
1111983412708108
12465248ba41667
131974b7682b418
149db73b429a7d
154a20b95b468d
hex24c8b21e766f

40444400399983 has 2 divisors, whose sum is σ = 40444400399984. Its totient is φ = 40444400399982.

The previous prime is 40444400399947. The next prime is 40444400399987. The reversal of 40444400399983 is 38999300444404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40444400399983 - 245 = 5260028311151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40444400399987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20222200199991 + 20222200199992.

It is an arithmetic number, because the mean of its divisors is an integer number (20222200199992).

Almost surely, 240444400399983 is an apocalyptic number.

40444400399983 is a deficient number, since it is larger than the sum of its proper divisors (1).

40444400399983 is an equidigital number, since it uses as much as digits as its factorization.

40444400399983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53747712, while the sum is 61.

The spelling of 40444400399983 in words is "forty trillion, four hundred forty-four billion, four hundred million, three hundred ninety-nine thousand, nine hundred eighty-three".