42433201457 has 2 divisors, whose sum is σ = 42433201458. Its totient is φ = 42433201456.

The previous prime is 42433201439. The next prime is 42433201483. The reversal of 42433201457 is 75410233424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28588384561 + 13844816896 = 169081^2 + 117664^2 .

It is a cyclic number.

It is not a de Polignac number, because 42433201457 - 2¹⁸ = 42432939313 is a prime.

It is not a weakly prime, because it can be changed into another prime (42433201417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21216600728 + 21216600729.

It is an arithmetic number, because the mean of its divisors is an integer number (21216600729).

Almost surely, 2^42433201457 is an apocalyptic number.

It is an amenable number.

42433201457 is a deficient number, since it is larger than the sum of its proper divisors (1).

42433201457 is an equidigital number, since it uses as much as digits as its factorization.

42433201457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 35.

The spelling of 42433201457 in words is "forty-two billion, four hundred thirty-three million, two hundred one thousand, four hundred fifty-seven".