42511055042 has 8 divisors (see below), whose sum is σ = 63769923216. Its totient is φ = 21254413972.

The previous prime is 42511054969. The next prime is 42511055057. The reversal of 42511055042 is 24055011524.

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

It is a junction number, because it is equal to n+sod(n) for n = 42511054996 and 42511055014.

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, 508208 + ... + 585915.

It is an arithmetic number, because the mean of its divisors is an integer number (7971240402).

Almost surely, 2^42511055042 is an apocalyptic number.

42511055042 is a deficient number, since it is larger than the sum of its proper divisors (21258868174).

42511055042 is a wasteful number, since it uses less digits than its factorization.

42511055042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113552.

The product of its (nonzero) digits is 8000, while the sum is 29.

Adding to 42511055042 its reverse (24055011524), we get a palindrome (66566066566).

The spelling of 42511055042 in words is "forty-two billion, five hundred eleven million, fifty-five thousand, forty-two".