42155501034 has 8 divisors (see below), whose sum is σ = 84311002080. Its totient is φ = 14051833676.

The previous prime is 42155501009. The next prime is 42155501053. The reversal of 42155501034 is 43010555124.

It is a sphenic number, since it is the product of 3 distinct primes.

42155501034 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 42155500992 and 42155501010.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3512958414 + ... + 3512958425.

It is an arithmetic number, because the mean of its divisors is an integer number (10538875260).

Almost surely, 2^42155501034 is an apocalyptic number.

42155501034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42155501034 is a wasteful number, since it uses less digits than its factorization.

42155501034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7025916844.

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 42155501034 in words is "forty-two billion, one hundred fifty-five million, five hundred one thousand, thirty-four".