42286442285 has 8 divisors (see below), whose sum is σ = 51313885560. Its totient is φ = 33449050624.

The previous prime is 42286442207. The next prime is 42286442291. The reversal of 42286442285 is 58224468224.

It can be written as a sum of positive squares in 4 ways, for example, as 11317129924 + 30969312361 = 106382^2 + 175981^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42286442285 - 2¹⁰ = 42286441261 is a prime.

It is a super-2 number, since 2×42286442285² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47512412 + ... + 47513301.

It is an arithmetic number, because the mean of its divisors is an integer number (6414235695).

Almost surely, 2^42286442285 is an apocalyptic number.

It is an amenable number.

42286442285 is a deficient number, since it is larger than the sum of its proper divisors (9027443275).

42286442285 is an equidigital number, since it uses as much as digits as its factorization.

42286442285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95025807.

The product of its digits is 1966080, while the sum is 47.

The spelling of 42286442285 in words is "forty-two billion, two hundred eighty-six million, four hundred forty-two thousand, two hundred eighty-five".