42881046287 has 8 divisors (see below), whose sum is σ = 45161142000. Its totient is φ = 40603270464.

The previous prime is 42881046283. The next prime is 42881046317. The reversal of 42881046287 is 78264018824.

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

It is a cyclic number.

It is not a de Polignac number, because 42881046287 - 2² = 42881046283 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42881046281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 541958 + ... + 616019.

It is an arithmetic number, because the mean of its divisors is an integer number (5645142750).

Almost surely, 2^42881046287 is an apocalyptic number.

42881046287 is a deficient number, since it is larger than the sum of its proper divisors (2280095713).

42881046287 is a wasteful number, since it uses less digits than its factorization.

42881046287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159945.

The product of its (nonzero) digits is 1376256, while the sum is 50.

The spelling of 42881046287 in words is "forty-two billion, eight hundred eighty-one million, forty-six thousand, two hundred eighty-seven".