42878442814 has 16 divisors (see below), whose sum is σ = 68107169088. Its totient is φ = 20176279552.

The previous prime is 42878442809. The next prime is 42878442833. The reversal of 42878442814 is 41824487824.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 375582 + ... + 476254.

It is an arithmetic number, because the mean of its divisors is an integer number (4256698068).

Almost surely, 2^42878442814 is an apocalyptic number.

42878442814 is a deficient number, since it is larger than the sum of its proper divisors (25228726274).

42878442814 is a wasteful number, since it uses less digits than its factorization.

42878442814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113219.

The product of its digits is 3670016, while the sum is 52.

The spelling of 42878442814 in words is "forty-two billion, eight hundred seventy-eight million, four hundred forty-two thousand, eight hundred fourteen".