42233430012 has 12 divisors (see below), whose sum is σ = 98544670056. Its totient is φ = 14077810000.

The previous prime is 42233429981. The next prime is 42233430143. The reversal of 42233430012 is 21003433224.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×42233430012² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 1759726239 + ... + 1759726262.

It is an arithmetic number, because the mean of its divisors is an integer number (8212055838).

Almost surely, 2^42233430012 is an apocalyptic number.

It is an amenable number.

42233430012 is an abundant number, since it is smaller than the sum of its proper divisors (56311240044).

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

42233430012 is a wasteful number, since it uses less digits than its factorization.

42233430012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3519452508 (or 3519452506 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 42233430012 its reverse (21003433224), we get a palindrome (63236863236).

The spelling of 42233430012 in words is "forty-two billion, two hundred thirty-three million, four hundred thirty thousand, twelve".