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440157941137 is a prime number
BaseRepresentation
bin1100110011110110111…
…01010010110110010001
31120002010100211011000001
412121323131102312101
524202420413104022
6534112240130001
743541344524415
oct6317335226621
91502110734001
10440157941137
1115a740756a02
1271380006901
13326783401a5
1417437724d45
15b6b21ccb27
hex667b752d91

440157941137 has 2 divisors, whose sum is σ = 440157941138. Its totient is φ = 440157941136.

The previous prime is 440157941077. The next prime is 440157941173. The reversal of 440157941137 is 731149751044.

It is a Cunningham number, because it is equal to 6634442+1.

Together with next prime (440157941173) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 440157941136 + 1 = 663444^2 + 1^2 .

It is a cyclic number.

It is not a de Polignac number, because 440157941137 - 215 = 440157908369 is a prime.

It is not a weakly prime, because it can be changed into another prime (440157941177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220078970568 + 220078970569.

It is an arithmetic number, because the mean of its divisors is an integer number (220078970569).

Almost surely, 2440157941137 is an apocalyptic number.

It is an amenable number.

440157941137 is a deficient number, since it is larger than the sum of its proper divisors (1).

440157941137 is an equidigital number, since it uses as much as digits as its factorization.

440157941137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 423360, while the sum is 46.

The spelling of 440157941137 in words is "four hundred forty billion, one hundred fifty-seven million, nine hundred forty-one thousand, one hundred thirty-seven".