40232334012 has 96 divisors (see below), whose sum is σ = 102294265920. Its totient is φ = 12306228480.

The previous prime is 40232333983. The next prime is 40232334013. The reversal of 40232334012 is 21043323204.

It is a super-2 number, since 2×40232334012² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40232334013) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 4556562 + ... + 4565382.

It is an arithmetic number, because the mean of its divisors is an integer number (1065565270).

Almost surely, 2^40232334012 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 40232334012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51147132960).

40232334012 is an abundant number, since it is smaller than the sum of its proper divisors (62061931908).

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

40232334012 is a wasteful number, since it uses less digits than its factorization.

40232334012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9040 (or 9012 counting only the distinct ones).

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

Adding to 40232334012 its reverse (21043323204), we get a palindrome (61275657216).

The spelling of 40232334012 in words is "forty billion, two hundred thirty-two million, three hundred thirty-four thousand, twelve".