42877846406 has 4 divisors (see below), whose sum is σ = 64316769612. Its totient is φ = 21438923202.

The previous prime is 42877846387. The next prime is 42877846469. The reversal of 42877846406 is 60464877824.

42877846406 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10719461600 + ... + 10719461603.

It is an arithmetic number, because the mean of its divisors is an integer number (16079192403).

Almost surely, 2^42877846406 is an apocalyptic number.

42877846406 is a deficient number, since it is larger than the sum of its proper divisors (21438923206).

42877846406 is a wasteful number, since it uses less digits than its factorization.

42877846406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21438923205.

The product of its (nonzero) digits is 14450688, while the sum is 56.

The spelling of 42877846406 in words is "forty-two billion, eight hundred seventy-seven million, eight hundred forty-six thousand, four hundred six".