42815870284 has 24 divisors (see below), whose sum is σ = 81744768000. Its totient is φ = 19460478480.

The previous prime is 42815870267. The next prime is 42815870287. The reversal of 42815870284 is 48207851824.

It is not an unprimeable number, because it can be changed into a prime (42815870287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1071537 + ... + 1110775.

It is an arithmetic number, because the mean of its divisors is an integer number (3406032000).

Almost surely, 2^42815870284 is an apocalyptic number.

42815870284 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42815870284 is a deficient number, since it is larger than the sum of its proper divisors (38928897716).

42815870284 is a wasteful number, since it uses less digits than its factorization.

42815870284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64053 (or 64051 counting only the distinct ones).

The product of its (nonzero) digits is 1146880, while the sum is 49.

The spelling of 42815870284 in words is "forty-two billion, eight hundred fifteen million, eight hundred seventy thousand, two hundred eighty-four".