42895466988 has 48 divisors (see below), whose sum is σ = 115611318144. Its totient is φ = 12234000640.

The previous prime is 42895466981. The next prime is 42895466989. The reversal of 42895466988 is 88966459824.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (42895466981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9555570 + ... + 9560057.

It is an arithmetic number, because the mean of its divisors is an integer number (2408569128).

Almost surely, 2^42895466988 is an apocalyptic number.

It is an amenable number.

42895466988 is an abundant number, since it is smaller than the sum of its proper divisors (72715851156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42895466988 is a wasteful number, since it uses less digits than its factorization.

42895466988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19115662 (or 19115660 counting only the distinct ones).

The product of its digits is 238878720, while the sum is 69.

The spelling of 42895466988 in words is "forty-two billion, eight hundred ninety-five million, four hundred sixty-six thousand, nine hundred eighty-eight".