42550943362 has 4 divisors (see below), whose sum is σ = 63826415046. Its totient is φ = 21275471680.

The previous prime is 42550943353. The next prime is 42550943381. The reversal of 42550943362 is 26334905524.

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., 41497356681 + 1053586681 = 203709^2 + 32459^2 .

It is a super-2 number, since 2×42550943362² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 10637735839 + ... + 10637735842.

Almost surely, 2^42550943362 is an apocalyptic number.

42550943362 is a deficient number, since it is larger than the sum of its proper divisors (21275471684).

42550943362 is a wasteful number, since it uses less digits than its factorization.

42550943362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21275471683.

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 42550943362 in words is "forty-two billion, five hundred fifty million, nine hundred forty-three thousand, three hundred sixty-two".