42878745301285 has 8 divisors (see below), whose sum is σ = 51454602577440. Its totient is φ = 34302924097104.

The previous prime is 42878745301279. The next prime is 42878745301349. The reversal of 42878745301285 is 58210354787824.

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 42878745301285 - 2³ = 42878745301277 is a prime.

It is a super-2 number, since 2×42878745301285² (a number of 28 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, 6330015 + ... + 11217244.

It is an arithmetic number, because the mean of its divisors is an integer number (6431825322180).

Almost surely, 2^{42878745301285} is an apocalyptic number.

It is an amenable number.

42878745301285 is a deficient number, since it is larger than the sum of its proper divisors (8575857276155).

42878745301285 is a wasteful number, since it uses less digits than its factorization.

42878745301285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18035987.

The product of its (nonzero) digits is 120422400, while the sum is 64.

The spelling of 42878745301285 in words is "forty-two trillion, eight hundred seventy-eight billion, seven hundred forty-five million, three hundred one thousand, two hundred eighty-five".