40232321412 has 192 divisors, whose sum is σ = 102739311360. Its totient is φ = 12225740800.

The previous prime is 40232321411. The next prime is 40232321417. The reversal of 40232321412 is 21412323204.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (40232321411) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 62764612 + ... + 62765252.

It is an arithmetic number, because the mean of its divisors is an integer number (535100580).

Almost surely, 2^40232321412 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 40232321412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51369655680).

40232321412 is an abundant number, since it is smaller than the sum of its proper divisors (62506989948).

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

40232321412 is a wasteful number, since it uses less digits than its factorization.

40232321412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854 (or 852 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 40232321412 its reverse (21412323204), we get a palindrome (61644644616).

The spelling of 40232321412 in words is "forty billion, two hundred thirty-two million, three hundred twenty-one thousand, four hundred twelve".