42169227040 has 48 divisors (see below), whose sum is σ = 100063760832. Its totient is φ = 16793369344.

The previous prime is 42169227011. The next prime is 42169227041. The reversal of 42169227040 is 4072296124.

42169227040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (42169227041) 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, 544204 + ... + 616843.

It is an arithmetic number, because the mean of its divisors is an integer number (2084661684).

Almost surely, 2^42169227040 is an apocalyptic number.

42169227040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42169227040 is an abundant number, since it is smaller than the sum of its proper divisors (57894533792).

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

42169227040 is a wasteful number, since it uses less digits than its factorization.

42169227040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161289 (or 1161281 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The spelling of 42169227040 in words is "forty-two billion, one hundred sixty-nine million, two hundred twenty-seven thousand, forty".