42743814884 has 24 divisors (see below), whose sum is σ = 79286419800. Its totient is φ = 20093239296.

The previous prime is 42743814881. The next prime is 42743814889. The reversal of 42743814884 is 48841834724.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9269453284 + 33474361600 = 96278^2 + 182960^2 .

It is not an unprimeable number, because it can be changed into a prime (42743814881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271709 + ... + 399140.

It is an arithmetic number, because the mean of its divisors is an integer number (3303600825).

Almost surely, 2^42743814884 is an apocalyptic number.

It is an amenable number.

42743814884 is a deficient number, since it is larger than the sum of its proper divisors (36542604916).

42743814884 is a wasteful number, since it uses less digits than its factorization.

42743814884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671807 (or 671805 counting only the distinct ones).

The product of its digits is 5505024, while the sum is 53.

The spelling of 42743814884 in words is "forty-two billion, seven hundred forty-three million, eight hundred fourteen thousand, eight hundred eighty-four".