42856161705330 has 32 divisors (see below), whose sum is σ = 102871369998144. Its totient is φ = 11426467354176.

The previous prime is 42856161705307. The next prime is 42856161705349. The reversal of 42856161705330 is 3350716165824.

It is a super-2 number, since 2×42856161705330² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114962929 + ... + 115335108.

It is an arithmetic number, because the mean of its divisors is an integer number (3214730312442).

Almost surely, 2^{42856161705330} is an apocalyptic number.

42856161705330 is an abundant number, since it is smaller than the sum of its proper divisors (60015208292814).

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

42856161705330 is a wasteful number, since it uses less digits than its factorization.

42856161705330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230304250.

The product of its (nonzero) digits is 3628800, while the sum is 51.

The spelling of 42856161705330 in words is "forty-two trillion, eight hundred fifty-six billion, one hundred sixty-one million, seven hundred five thousand, three hundred thirty".