42363661216 has 24 divisors (see below), whose sum is σ = 86279441220. Its totient is φ = 20451422208.

The previous prime is 42363661157. The next prime is 42363661243. The reversal of 42363661216 is 61216636324.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 41862796816 + 500864400 = 204604^2 + 22380^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22824321 + ... + 22826176.

Almost surely, 2^42363661216 is an apocalyptic number.

It is an amenable number.

42363661216 is an abundant number, since it is smaller than the sum of its proper divisors (43915780004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42363661216 is a wasteful number, since it uses less digits than its factorization.

42363661216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45650536 (or 45650528 counting only the distinct ones).

The product of its digits is 186624, while the sum is 40.

The spelling of 42363661216 in words is "forty-two billion, three hundred sixty-three million, six hundred sixty-one thousand, two hundred sixteen".