42217435457 has 16 divisors (see below), whose sum is σ = 43155504000. Its totient is φ = 41289655680.

The previous prime is 42217435451. The next prime is 42217435471. The reversal of 42217435457 is 75453471224.

It is a cyclic number.

It is not a de Polignac number, because 42217435457 - 2⁴ = 42217435441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42217435451) 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 in 15 ways as a sum of consecutive naturals, for example, 9910394 + ... + 9914652.

It is an arithmetic number, because the mean of its divisors is an integer number (2697219000).

Almost surely, 2^42217435457 is an apocalyptic number.

It is an amenable number.

42217435457 is a deficient number, since it is larger than the sum of its proper divisors (938068543).

42217435457 is a wasteful number, since it uses less digits than its factorization.

42217435457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5416.

The product of its digits is 940800, while the sum is 44.

The spelling of 42217435457 in words is "forty-two billion, two hundred seventeen million, four hundred thirty-five thousand, four hundred fifty-seven".