42413221012 has 12 divisors (see below), whose sum is σ = 74224766196. Its totient is φ = 21206144960.

The previous prime is 42413220973. The next prime is 42413221033. The reversal of 42413221012 is 21012231424.

It can be written as a sum of positive squares in 2 ways, for example, as 40656269956 + 1756951056 = 201634^2 + 41916^2 .

It is a super-2 number, since 2×42413221012² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163248 + ... + 333880.

It is an arithmetic number, because the mean of its divisors is an integer number (6185397183).

Almost surely, 2^42413221012 is an apocalyptic number.

It is an amenable number.

42413221012 is a deficient number, since it is larger than the sum of its proper divisors (31811545184).

42413221012 is a wasteful number, since it uses less digits than its factorization.

42413221012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232778 (or 232776 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 42413221012 its reverse (21012231424), we get a palindrome (63425452436).

The spelling of 42413221012 in words is "forty-two billion, four hundred thirteen million, two hundred twenty-one thousand, twelve".