42805445192 has 32 divisors (see below), whose sum is σ = 84497203200. Its totient is φ = 20273198400.

The previous prime is 42805445129. The next prime is 42805445201. The reversal of 42805445192 is 29154450824.

42805445192 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42805445192² (a number of 22 digits) contains 22 as substring.

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, 1227842 + ... + 1262222.

It is an arithmetic number, because the mean of its divisors is an integer number (2640537600).

Almost surely, 2^42805445192 is an apocalyptic number.

It is an amenable number.

42805445192 is a deficient number, since it is larger than the sum of its proper divisors (41691758008).

42805445192 is a wasteful number, since it uses less digits than its factorization.

42805445192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42597 (or 42593 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 44.

The spelling of 42805445192 in words is "forty-two billion, eight hundred five million, four hundred forty-five thousand, one hundred ninety-two".