42878328880884 has 96 divisors (see below), whose sum is σ = 121611130454016. Its totient is φ = 11478601428480.

The previous prime is 42878328880879. The next prime is 42878328880889. The reversal of 42878328880884 is 48808882387824.

It is an interprime number because it is at equal distance from previous prime (42878328880879) and next prime (42878328880889).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42878328880889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67006312 + ... + 67643199.

It is an arithmetic number, because the mean of its divisors is an integer number (1266782608896).

Almost surely, 2^{42878328880884} is an apocalyptic number.

It is an amenable number.

42878328880884 is an abundant number, since it is smaller than the sum of its proper divisors (78732801573132).

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

42878328880884 is a wasteful number, since it uses less digits than its factorization.

42878328880884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134649765 (or 134649763 counting only the distinct ones).

The product of its (nonzero) digits is 2818572288, while the sum is 78.

The spelling of 42878328880884 in words is "forty-two trillion, eight hundred seventy-eight billion, three hundred twenty-eight million, eight hundred eighty thousand, eight hundred eighty-four".