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44312211033431 = 112925673956233
BaseRepresentation
bin10100001001101001111011…
…00110010000110101010111
312210220012120011202111210012
422010310331212100311113
521302002402011032211
6234124425420150435
712222310620045665
oct1204647546206527
9183805504674705
1044312211033431
1113134780a03100
124b7800599841b
131b95814ca4963
14ad2a185cdc35
1551c9e03ded8b
hex284d3d990d57

44312211033431 has 12 divisors (see below), whose sum is σ = 48707348965296. Its totient is φ = 40283382844320.

The previous prime is 44312211033421. The next prime is 44312211033469. The reversal of 44312211033431 is 13433011221344.

44312211033431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44312211033431 - 210 = 44312211032407 is a prime.

It is a super-2 number, since 2×443122110334312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44312211033421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9222491 + ... + 13178723.

It is an arithmetic number, because the mean of its divisors is an integer number (4058945747108).

Almost surely, 244312211033431 is an apocalyptic number.

44312211033431 is a deficient number, since it is larger than the sum of its proper divisors (4395137931865).

44312211033431 is a wasteful number, since it uses less digits than its factorization.

44312211033431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4048822 (or 4048811 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 44312211033431 its reverse (13433011221344), we get a palindrome (57745222254775).

The spelling of 44312211033431 in words is "forty-four trillion, three hundred twelve billion, two hundred eleven million, thirty-three thousand, four hundred thirty-one".

Divisors: 1 11 121 92567 1018237 3956233 11200607 43518563 478704193 366216620111 4028382821221 44312211033431