42408435777 has 8 divisors (see below), whose sum is σ = 56551769280. Its totient is φ = 28268696400.

The previous prime is 42408435697. The next prime is 42408435787. The reversal of 42408435777 is 77753480424.

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

It is not a de Polignac number, because 42408435777 - 2¹¹ = 42408433729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42408435787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 870877 + ... + 918282.

It is an arithmetic number, because the mean of its divisors is an integer number (7068971160).

Almost surely, 2^42408435777 is an apocalyptic number.

It is an amenable number.

42408435777 is a deficient number, since it is larger than the sum of its proper divisors (14143333503).

42408435777 is a wasteful number, since it uses less digits than its factorization.

42408435777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1797063.

The product of its (nonzero) digits is 5268480, while the sum is 51.

The spelling of 42408435777 in words is "forty-two billion, four hundred eight million, four hundred thirty-five thousand, seven hundred seventy-seven".