42280824802 has 4 divisors (see below), whose sum is σ = 63421237206. Its totient is φ = 21140412400.

The previous prime is 42280824793. The next prime is 42280824809. The reversal of 42280824802 is 20842808224.

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

It can be written as a sum of positive squares in only one way, i.e., 36229696281 + 6051128521 = 190341^2 + 77789^2 .

It is not an unprimeable number, because it can be changed into a prime (42280824809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10570206199 + ... + 10570206202.

Almost surely, 2^42280824802 is an apocalyptic number.

42280824802 is a deficient number, since it is larger than the sum of its proper divisors (21140412404).

42280824802 is a wasteful number, since it uses less digits than its factorization.

42280824802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21140412403.

The product of its (nonzero) digits is 131072, while the sum is 40.

The spelling of 42280824802 in words is "forty-two billion, two hundred eighty million, eight hundred twenty-four thousand, eight hundred two".