42311212032 has 88 divisors (see below), whose sum is σ = 112837714432. Its totient is φ = 14095872000.

The previous prime is 42311212007. The next prime is 42311212049. The reversal of 42311212032 is 23021211324.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 8755857 + ... + 8760687.

Almost surely, 2^42311212032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42311212032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56418857216).

42311212032 is an abundant number, since it is smaller than the sum of its proper divisors (70526502400).

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

42311212032 is a wasteful number, since it uses less digits than its factorization.

42311212032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7705 (or 7687 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 42311212032 its reverse (23021211324), we get a palindrome (65332423356).

The spelling of 42311212032 in words is "forty-two billion, three hundred eleven million, two hundred twelve thousand, thirty-two".